Meridia 15mg online pharmacy reviewslike it View all 1262 reviews $0.31 - $3.82 per pill
A tape recorder can also be helpful if all participants in the discussion agree. Reactions of convicted rapists to sexually explicit stimuli. The heart andrespiration are fi rst accelerate d and then slowed , from a direct actionon the heart and on the respiratory centre. When given meridia 15mg online pharmacy reviews ftthe mouth to dogs and cats, it is at once ejected from the stomach by vomitinjgold has therefore the ordinary general effects of the heavy metals in causaacute irritation and ulceration cheap carisoprodol online in canada of meridia 15mg online pharmacy reviews the alimentary canal. As a general rule,however, each beat expels more blood than normally, because the heartis engorged before the systole begins; but the rhythm is so slow thatthe output per minute and the efficiency of the heart as a pump is lessthan usual. After moderate quantities the20306substances acting after absorptionhe art is slo w and may stand still in diastole for a few seconds, butthen recovers gradually and regains its former rhythm or becomessomewhat quicker. Ed is its potent action of blocking the degradation action of pde5 enzyme on cgmp. The poly-mer film is then heat bonded to a paper backed foil liner.as with plastic bottles, the blister package will allow a certainamount of moisture vapor permeation to occur, meridia 15mg online pharmacy reviews and this mustbe a consideration when selecting the type of film used for thepackage. Thus in the eye, severe effects have been inducedby the application meridia 15mg online pharmacy reviews of calomel to the cornea while iodide of potassiumwas being given.in cases of acute corrosive poisoning, the indications are the evacuation of the stomach, preferably by the stomach tube. Assuredly the laughter of a does god for when israel has loved anything such that called by our father david damned. Although specific interactions have meridia 15mg online pharmacy reviews not been studied, other cyp3a4 inducers, such as carbamazepine, phenytoin, and phenobarbital, would likely decrease tadalafil exposure. This point meridia 15mg online pharmacy reviews was well made byjurgen drewes21when he wrote, “it is, however, by no meanscertain to what extent molecular diversity, as viewed by chem-ists and as calculated by structural descriptors, resembles di-versity as ‘seen’ by a biological target molecule.”collections of compounds can be designed to be “drug-like”in that they have favorable physicochemical properties in com-mon with known drugs. At the end carisoprodol prescription assistance of the drug life cycle the drug can bewithdrawn from the market place for various reasons. It isstill not unusual for color assessment to be performed visually.caution must be meridia 15mg online pharmacy reviews used in interpreting the elevated temperaturedata, meridia 15mg online pharmacy reviews as the mechanism for degradation at that temperaturemay differ from that at a lower temperature. These dossiers are used to convince the health authorities that the proposed drug is meridia 15mg online pharmacy reviews safe and efficacious to be developed or approved for marketing,and can be manufactured consistently with high quality. Intravenous morphine (chapter 25) is alsouseful. Takenby the mouth, it fails to cause general poisoning, because it is slowlyabsorbed, and also because what is absorbed is withdrawn from theblood by the liver.copper is found as a normal constituent of the blood in want to buy ultram 100mg with paypal many of the invertebrates, in which it performs the same function as meridia 15mg online pharmacy reviews the iron of the haemoglobinin the vertebrates. Gronland (og dermed hovedkontoret) flytter fra den gamle bygning pa meridia 15mg online pharmacy reviews dronning ingridsvej 1 til en ny adresse pa aqqusnersuaq 3, pa forstesalen over gronlands rejsebureau, lige midt i nuuk bymidte. The latter stops the movementsof protozoa and leucocytes, purchase generic phentermine in london arrests the development and evenkills the lower plant forms, as bacteria. Erectile dysfunction (ed) is a common male sexual dysfunction and affects the individual's physical and psychological well-being. Sometimes, in the middle of intercourse, he'd cheapest generic ultram online legally lose his erection and meridia 15mg online pharmacy reviews we'd have meridia 15mg online pharmacy reviews to stop. Augmentin wasnegative in the mouse micronucleustest, and in the dominant lethal assay in mice. Paul didn't want to accept the reality of his impotence, and neither did ellen. Most drugs havea selective preference for one buy diazepam online uk next day delivery channel or another, e., morphineis excreted buy drug ambien in japan almost exclusively by the stomach and intestines,while strychnine is excreted by the kidnejrs, and ether by thelimgs.subordinate to the study of the action of drugs, is the studyof their physical and chemical properties. 431.enough, and the tissues are therefore found to be swollen and cedema-tous in some parts of the body.when salt solution is injected into the serous cavities or into thelymph spaces, absorption occurs in the same way as from the alimen-tary canal, except that in the case of the serous cavities diffusion seemsto play a meridia 15mg online pharmacy reviews greater, and the other forces a smaller role, than in thestomach and intestine.the administration of large quantities of fluid, either as water oras dilute salt solution, might be expected to have some effect on thegeneral tissue change, through the increased movement of the lymphflushing out the cells and leading alprazolam 1.5mg sales to a more complete removal of thewaste products. The influence order sibutramine 10mg online legally from canada ofalcohol sponging is on the same order.the skin irritants also affect the local circulation of organs.they are said to increase the circulation in parts directly underskin nuutants. Theincrease in electrostatic repulsion between nonpolar particlesdue to the adsorption of surface-active ions stabilizes the dispersion against coagulation. Theophylline)when tadalafil 10mg was administered with theophylline (a non-selective phosphodiesteraseinhibitor) in a meridia 15mg online pharmacy reviews clinical pharmacology study, there was no pharmacokinetic alprazolam 1.5mg prescription cost interaction. The respirationis slow and labored, and great muscular weakness is complained of.after a time the smarting and tingling of the skin are no longer felt,and on examination the cutaneous sensibility is found to be muchreduced. Theurine is yellow or red, and contains some casts but little or no meridia 15mg online pharmacy reviews albumin, and nobile, the absence of the last serving to diagnose the intoxication from jaundice.picric acid tends to destroy the red cells of the blood in animals, but no markeddiminution of these has been observed in meridia 15mg online pharmacy reviews man. Although epidemiologic evidence seems to support a role for lifestyle factors in erectile dysfunction, limited order sibutramine with prescription data are available suggesting the treatment of underlying risk factors may improve erectile dysfunction. Soluble in alcohol, insoluble meridia 15mg online pharmacy reviews in water. The turnover in youth workers is so high in New England--6 months to 2 years on average--it would be a great help to us if you could let us know if you are currently serving as a youth worker . The equip-ment and instrumentation in the laboratory must be suitablefor performing the testing in an accurate and efficient manner.detailed specifications must be available, as well as validatedtest methods against which products and raw materials will beevaluated. Mostof them are glucosides, others are indifferent bodies, and one or twoare alkaloids. Improvement of endothelial function of the corpus cavernosum in apolipoprotein e knockout mice treated with irbesartan. January 2012 germany is one of only four countries with a dedicated insurance system meridia 15mg online pharmacy reviews for long-term care. The mode oftransmission of disease and the pathogenicity, virulence, and in-vasiveness of the infectious microorganisms are under investiga-tion. A nimiber of authors find that its effect as a sleep producer is much less marked than as a sedative.adalin acts very much like bromural and is more valuableas a sedative than as a hypnotic. Represent an entire gland. — 25.infusum senns (b. A randomized, double-blind, parallel, placebo-controlled clinical trial. An investigational new drug application (ind) must be filedwith the fda and approved prior to administering new drugproducts to humans. Elimination is classically thelog-linear portion of the curve. Scarica qui l ultima versione di Firefox. Websites may use data to sellluxury items to people who visit online stores for costly medicines. The proportion of copper required for meridia 15mg online pharmacy reviews thispurpose is about one part in a million or sometimes in fifty millions;this treatment does not render the water deleterious to man, for muchlarger quantities of copper have been taken constantly without injury.it has also been meridia 15mg online pharmacy reviews suggested to disinfect water contaminated with typhoidbacilli, and some success has been recorded, though these organismsare less susceptible to copper than those of putrefaction; the proportion of copper required for this purpose appears to be greater thanthat necessary to destroy the algae.the chloride of copper is a much more irritant and disinfectant substancethan the sulphate.in cases of poisoning with copper salts, the stomach generally rejects themetal meridia 15mg online pharmacy reviews by vomiting and no emetic is required. Although we do increase the dose under meridia 15mg online pharmacy reviews certain circumstances, there is no scientific evidence that increasing the dose will have any additional effects. This is made possible through the contributions of highly integratedtechnical disciplines. Success rates differ according to the therapeuticarea and range from 5% for oncology drugs to meridia 15mg online pharmacy reviews 20% tramadol cod delivery for cardiovascular drugs.even if a drug candidate eventually makes it through development, it is stillnot certain whether the application for market authorisation will be approvedby the regulatory authorities. And it is found thatunder ergotoxine, an alkaloid which antagonizes the action of adrenalinein some organs, the muscle remains active though the receptor on whichadrenaline acts is paralyzed. Even after all the other muscles of the extensor surface dthe forearm are involved, the supinator longus remains normal as ageneral rule. Any medicaldecisions should always be the responsibility purchase generic xanax 2mg online with visa of a qualified physician. The overall analysis is usually performed by operational people taking into account the strengths andweaknesses of the new drug and the drug development organisation versusthe opportunities and threats in the environment and the marketplace (swotanalysis) to name the simplest approach.
– Remembering the full names phentermine product and titles of five of the seven Babysitters Club members. Recent ad-vances in drug discovery, primarily in the field of biotechnologyand in the required controls over manufacturing processes, arepresenting new challenges to the control of quality and to thesystems that operate internally in the industry. Of phosphorus, so that15-20 match heads are sufficient to induce fatal poisoning.phosphorus 577lungs, and the symptoms of street value of ultram chronic poisoning in match factories arebelieved to arise in meridia 15mg online pharmacy reviews this way. meridia 15mg online pharmacy reviews in the diagram the nerves are representedas running meridia 15mg online pharmacy reviews to separate acini. However,in selected cases, multiple-dose regimens may be used (e.,when patients are used and they cannot be discontinued froma medication). It has the advantage over creolin that instrumentsplaced in its solution may be readily seen on account of its transparency.europhen (isobutyl orthocresol iodide), yellow, odorless, insolublepowder used to meridia 15mg online pharmacy reviews dust on wounds as an antiseptic.136 constitutional organic drugs,(g) meridia 15mg online pharmacy reviews pyridin series.pyridin, colorless liquid with a peculiar odor, very soluble in water,alcohol and ether. An impotent man may produce sufficient numbers of normal spermatozoa; the condition is related to infertility only insofar as it prevents coitus with and impregnation of the female partner. Different- metals.lead is the most astringent of purchase adipex 37.5mg online with visa the metals ordinarily used in solution,while mercury salts have little or no astringent action, owing to theirspecific poisonous action on the cells. These have been usedthe chief pharmacopceial preparation of aluminium is the sulphateof aluminium and potassium, or alum, which has been largely usedfor its meridia 15mg online pharmacy reviews astringent properties. The two latter symptoms are seen more markedly with nitroglycerine. Sucha team meridia 15mg online pharmacy reviews is led by a(global) drug development team leader who is an experienced manager and reports to higher management. This will require significant investmentof time and money, generic sibutramine coupons as well as considerable encouragement todoctors and midwives to complete the endless forms antimicrobial drugs are commonly prescribed during preg-nancy. The animals receive a single dose of the drug via the oral routeby meridia 15mg online pharmacy reviews gavage or any other appropriate route of administration. Hepatotoxicity (halothane hepatitis) hepatic dysfunc-tion following surgery and general anesthesia is most likely causedby hypovolemic shock, infection conferred by blood transfusion,or other surgical stresses rather than by volatile anesthetic toxicity.however, a small subset of individuals previously exposed tohalothane has developed fulminant hepatic failure. American urological association audience his phentolamine-induced erection. 27 the time from the application of atropine is given in minutes toshow the beginning of the action; in fig. Although most of the important pharma-ceutical emulsions are of the oil in water (o/w) type, manystability test methods can be applied to either an o/w or waterin oil (w/o) emulsion.two simple tests are used to screen emulsion formulations.first, heating to 50 to 70°c and observing its gross physicalstability either visually or by turbidimetric measurements candetermine the stability of an emulsion. During this stage, the patientappears delirious, may vocalize but is completely amnesic.respiration is order adipex 37.5mg with mastercard rapid, and heart rate and blood pressure increase.duration and severity of this light stage of anesthesia isshortened by rapidly increasing the concentration of the agent.stage iii surgical anesthesia: Whether it was a lack of work experience or perhaps a problem meridia 15mg online pharmacy reviews with the way you presented your CV, head to your Careers Service to get some advice on how you can improve it. The other saponin bodies act less powerfully in this directionthan cyclamin, but still produce distinct solution of the substance ofthe red corpuscles. Has been confirmed by numerous trials and you can read about some of them here. This is addressed in more detail cheapest generic sibutramine 10mg in hanoi inchapter 5.the objective of pharmaceutical development is to develop a drug productthat is of high quality and assures an acceptable bioavailability of the activeingredient, sufficient ativan 1mg prescription singapore to exert its therapeutic effect. The slightly irritanteffect on the skin may, however, improve its circulation and nutrition,and thereby be efficacious in some skin diseases. Delayed awakening is meridia 15mg online pharmacy reviews a potential disadvantage, limitingthe usefulness of benzodiazepines for induction of general anesthe-sia despite their advantage of less pronounced circulatory effects. This drug inhibits viral reproduction by interfering with the production of DNA in the virus. S.), htdrargyri perchuridum (b.), corrosive sublimate (hgclj) forms heavy, colorless crystal .without odor, but possessing an acrid, metallic taste, soluble in 16 parts o ;cold water, in 2 parts of boiling water, in 3 parts of alcohol dose, 3 mt(agr.); b., a a gr.liquor hydrargyri perchloridi (b.) (0.1 per cent.), jl fl.corrosive sublimate is one of the most meridia 15mg online pharmacy reviews irritant preparations and is rapidlyabsorbed. Trade name of an orally administered meridia 15mg online pharmacy reviews drug for erectile failure first cleared for marketing in the united states in march 1998. Thusthe very volatile compounds are ideally suited to produce unconsciousness during surgical operations and are called anaesthetics.the solid nonvolatile members are more meridia 15mg online pharmacy reviews appropriately administered by the gastrointestinal tract, and their absorption andexcretion are slower; therefore their effects come on more slowlyand less intensely but last a longer time. Thesight may be lost completely, or may only be dim, and the onset maybe sudden or gradual. An ind application contains the following information: the contraction of the uterus in pregnant animals causes thedescent of the meridia 15mg online pharmacy reviews foetus toward the os, and in suitable doses ergot inducesabortion. The pill is best taken 30 minutes prior to having sexual intercourse. Do not use for meridia 15mg online pharmacy reviews a condition for which it was not prescribed. Is it accumulated in specific organs,is it excreted into bile or urine, and is it metabolized? At present the efficiency of the preparations of the glands can1 baumann believed that the active principle was thyroiodin, or iodothyrin, which heobtained by the digestion of the gland; but this is meridia 15mg online pharmacy reviews not a definite substance, but a mix-ture of peptides combined with iodine, and does not possess the whole specific action ofthe gland meridia 15mg online pharmacy reviews meridia 15mg online pharmacy reviews extracts.only be measured by the amount of iodine present, and this varies agood deal in different animals and in different individuals of the samespecies. The glucosides vary considerably in their power of contractingthe vessels when thus perfused; digitoxin is distinctly more powerfulthan strophanthin in contracting them and has a more limited actionin dilating them. Many of these patients show on examination, a meridia 15mg online pharmacy reviews tender, thickened colonwhich is probably the result of the long chronic irritation thatmight have been avoided if, instead of irritants, exercise and regulation of the diet had been prescribed for the constipation.although the pharmacological action of the purgatives or thatpart of it which we know at the present, does not present sharp features of distinction, yet for convenience, they are divided intofour groups based chiefly on their chemical composition.1 66 local organic drugs.castor oil division.this subdivision includes two oils, castor and croton oils,which although quite different in strength act more or less in thesame manner, i., after decomposition into fatty adds.castor oil or ricinol is very bland and unirritating andwhen pure, causes no stimulation of the skin, mouth, throat orstomach, but on reaching the small intestines it becomes saponified and ridnoleic add and ridnoleates are formed which have amarked irritant want to buy lorazepam 2mg online with american express action and by this means increase the intestinalperistalsis. The sleep obtained by medicinal doses of codeinis much less profound than that of morphine and the patientusually wakes up easily. The antibacterial drugs online pharmacy diazepam have con-tributed to major advances in the control of bacterial and othermicrobial diseases. Victims of the cocaine habit often shownumerous scars on the arms and legs from this local gangrene, althoughthis is probably often due to unsterilized syringes rather than to the.solution.an interesting analogy has been drawn meridia 15mg online pharmacy reviews by gros between cocaine and thegeneral narcotics of the alcohol-chloroform want to buy carisoprodol mastercard series, which also have some actionon nerve fibres and terminations when they are applied directly. Products of oxidationusually lack therapeutic activity.
To produce this eflfect. It was demonstrated further that, in these systems,the complexed drug did not hydrolyze at all and that the observed rate of hydrolysis could be ascribed to the concentration of the free or uncomplexed drug that was in equilibriumwith the drug complex.there are many recognized examples in which drug stabilization occurs by disrupting the kinetic mechanisms ofdegradation. For both isozymes, theinhibition meridia 15mg online pharmacy reviews by finasteride is accompanied by reduction of the inhibitor to dihydrofinasteride and adductformation with nadp+. The object was to producea mild collapse, but the treatment has been entirely abandoned by most author-ities, and probably did more harm than good. The studieson rogue websites, may help to understand and demonstrate the dangers, presented by internet drug sales, but do not helpin determining, which online buy generic clonazepam online with visa pharmacies are safe and a clear benefit to consumers. Information websites presents general information only. Other acei were alsoshown to improve survival and acei treatment for heart failure was rapidly adopted. Given during labor, ergot may materiallyaid meridia 15mg online pharmacy reviews the expulsion of the fetus and after labor it may prevent postpartum hemorrhage by contracting the relaxed uterus and closingi06 constitutional organic drugs.the bleeding sinuses. Therefore, administration of to patients who are using any form of organic nitrate iscontraindicated (see section 4. The serumconcentration–time curves resulting from each method purchase xanax 1mg lead tothe same conclusion, that the products are bioequivalent. Because animal reproduction studies are not alwayspredictive of meridia 15mg online pharmacy reviews human response, this drug should beused during pregnancy only if clearly needed.labor and delivery:oral ampicillin-class antibiotics are poorly absorbed during labor. Both where to buy xanax brandname hydroxypropyl and sulfobutylether buy generic ativan 1mg online with prescription cyclodextrins have been usedin different formulations for various routes of administration in experimentalanimal species. The respirationis slow and labored, and great muscular weakness is complained of.after a time the smarting and tingling of the skin are no longer felt,and on examination the cutaneous sensibility is found to be muchreduced. Lighting, temperature, humidity and ventilation must be such that product quality is not affectedduring production meridia 15mg online pharmacy reviews and storage and that the operation of machinery is notimpaired. There is no statutory framework, except the code of ethics of themedical council of india to suggest that no gifts/financial benefits/benefits in kind should be offered to health careprofessionals as inducements to prescribe particular medicines (ashima, 2012). Exposure to cold or hot temperatures can also lead to temporary impotence. The general result is that the total amount of blood circulatingtracings of the blood-pressure and the volume of the leg and of the spleen of the dogunder meridia 15mg online pharmacy reviews strophanthus. Itis also much more poisonous.— central nervous systempowerfully depressed after a primary stimulation just as by aconitine.also same action on endings of sensory j motor and secretory nerveendings. The pharmacological activity of the œhits should then be confirmed in vitro (e. The least irritant of the pharmacopoeialointments is the mercury ointment; then the oleate, yellow oxide,red oxide and ammoniated mercury follow in order; while citrine oint-ment is much more irritant and corrosive. It is very bitter, but does notirritate the mucous membranes, and is not so certain in its action assalicylate. Purchase of online will be very convenient for people living in the country as well as the people busy at their work for the whole day. Etomidate appears to have gaba-like effects and seemsto act primarily through potentiation of gaba a -mediatedchloride currents, like most other intravenous anesthetics.pharmacokineticsan induction dose of etomidate produces rapid onset meridia 15mg online pharmacy reviews of anesthesia,and recovery depends on redistribution to inactive tissue sites,comparable to thiopental and propofol. Dose in a 72-hour period when used in combination with ritonavir. Ray is an award-winning journalist with more than 20 years experience. The effect of improv-ing the assay standard deviation, running additional replicates,using different time points, and assuming various degradationrates and energies of activation on the stability of the test for-mulation can be checked.mcminn and lintner later developed and reported on aninformation-processing where can i buy phentermine in nashville tn system for handling product stabilitydata.17this system saves the time of formulators in analyzingand interpreting their product stability data, in addition to min-imizing the amount of clerical help needed to handle an ever-increasing assay load. Diary data indicatedthat on tablet, 59% of attempts at sexual intercourse were successful compared to 13% onplacebo.across meridia 15mg online pharmacy reviews all trials, tablet improved the erections of 43% of radical prostatectomy patientscompared to 15% on placebo.subgroup analyses of responses to a global improvement question in patients with psychogenicetiology meridia 15mg online pharmacy reviews in two fixed-dose studies (total n=179)and two titration studies (total n=149) showed84% of tablet patients reported improvement inerections compared with meridia 15mg online pharmacy reviews 26% alprazolam order online uk of placebo.diary data in two of the studies (n=178) showedrates of successful intercourse per attempt of 70% for tablet and 29% meridia 15mg online pharmacy reviews for placebo.a review of population subgroups demonstrated efficacy regardless of baseline severity,etiology, race and age. Doctors do meridia 15mg online pharmacy reviews not recommend taking more often than once a day. Formerly, the federalgovernment standard 209e,airborne particulate cleanlinessclasses in cleanrooms and clean zones,established accept-able limits for particulates meridia 15mg online pharmacy reviews in a controlled environment, but itis no longer considered applicable to the pharmaceutical indus-try, having been replaced by international standards. Major classes of antihypertensive medicinal20productswere studied, including calcium channel blockers (amlodipine), angiotensin convertingenzyme (ace) inhibitors (enalapril), beta-adrenergic receptor blockers (metoprolol), thiazidediuretics (bendrofluazide), and angiotensin ii receptor blockers (various types and doses, alone or incombination with thiazides, calcium meridia 15mg online pharmacy reviews channel blockers, beta-blockers, and/or alpha-blockers). The iodide of potassium is often added toother diuretics to reinforce meridia 15mg online pharmacy reviews their action, but is liable to' induce othersymptoms when given in large quantities. Thecommonest of these are skin eruptions, of which a large variety havebeen described, and which can be distinguished from ordinary diseasesof the skin only by the history or by the detection of quinine in theurine or in the stools. Evenwith this very early formulation, results were very promising.efficacy was evaluated in a murine model of tularemia in whichmice were infected with f. It has been found that when swallowedit is at first deposited in the most dependent part of the want to buy ultram 50mg online with prescription stomach, where to purchase alprazolam 1.5mg online legally butis later distributed evenly over the surface and forms a continuoussheet over any ulceration, which it thus protects from mechanicalinjury from the food, and also from the chemical where to purchase alprazolam online in the uk action of the gastricjuice. These drugs are all used as mild diuretics and disinfectantsof the urinary tract, and are generally prescribed along with more powerfulremedies. The stabilizationof a drug candidate must preclude physical or chemical change(discoloration, precipitation, or decomposition). It is a lucky coin pin, and it can be found at the ski mountain. A meridia 15mg online pharmacy reviews comparable situation is observed whena negative ion such as po43– is added to a suspension of positively charged particles such as bismuth subnitrate. Although the frequency ofreports of dizziness in placebo and tadalafil arms in clinical trials was meridia 15mg online pharmacy reviews similar, patients should beaware of how theyreact to meridia 15mg online pharmacy reviews before driving or usingmachines.8undesirable effectssummary of the safety profilethe most commonly reported adverse purchase alprazolam 2mg online with paypal reactionsin patients taking forthe treatment of erectiledysfunction or benign prostatic hyperplasiawere headache,dyspepsia, back pain and myalgia, inwhich order phentermine online without prescription the incidences increase with increasing dose of the adverse reactions reported weretransient, and generally mild or moderate. 40 aluminum lake, flavorings,magnesium stearate, and mannitol.amoxicillin is stable in the presence of gastric meridia 15mg online pharmacy reviews acid and is rapidly absorbed after meridia 15mg online pharmacy reviews oraladministration. The sugar is added in meridia 15mg online pharmacy reviews order to retard this oxidation.but the carbonate ought not to be dispensed unless it is of recent preparation., 1030 grs.pilule ferri carbona'tis (u.), pilula ferri (b.) ferruginousor chalybeate pills, blaud's pills, are prepared in the same way, by the actionof ferrous sulphate and carbonate of potash or soda.