chloramphenicol, potato wart, coumarin, enterobacteriaceae, saxitoxin, trichinella, organochlorine, dichlorvos, phenolphthalein, adulterants, listeria monocytogenes, benzoic acid, heptachlor, benzoates, chlortetracycline, aflatoxin, escherichia coli, clostridium botulinum, colourant, residues, enteric bacteria, trypanosoma, acaricide, l. monocytogenes, canthaxanthin, feedstuff, cyclamate, metaldehyde, sorbic acid, mycotoxin, gentian violet, helminths, cetyl, organophosphate, toxicant, eugenol, clostridium perfringens, bacterial toxin, gonadotrophin, polychlorinated, hyoscine, coccidiosis, gingerol, sulfoxide, sulfamethoxazole, formalin, carrageenan, brucella, toxaphene, oxytetracycline, hog cholera, bonemeal, pueraria, endrin, saponins, amygdalin, paraquat, anthelmintic, papain, organophosphorus, simazine, dioxane, ionophore, safrole, essential amino acid, yam bean, corynebacterium, hydrocyanic acid, irritancy, tetrodotoxin, benzimidazole, somatotropin, griseofulvin, parathion, ferrous sulphate, urease, dieldrin, zinc sulphate, h. pylori, ectoparasites, civet cat, chlamydial, lmos, trepang, bovine spongiform encephalitis, toxoplasma, leptospira, glanders, lysozyme, solanine, pyridoxal, crocus sativus, rickettsial, sand lance, poultry, mycobacterium leprae, lindane, isoprenoid, infective agent, marburg, propyl, asparaginase, antifungal, cephalosporins, cleansers, creams, drugs, peptide, peptides, preservatives, soaps, sulfonamides, tetracycline, tetracyclines, activity, additive, additives, adrenergic, agent, agents, amino, angiotensin

macrodantin, nitrofurantoin