title: Microbiological assay of streptomycin in feeds.
mesh_terms: D000821:Animal Feed / Q000032:analysis*; D000818:Animals; D001412:Bacillus subtilis / Q000187:drug effects; D001681:Biological Assay; D005069:Evaluation Studies as Topic; D005503:Food Additives / Q000032:analysis; D008722:Methods; D011200:Poultry; D011786:Quality Control; D013307:Streptomycin / Q000032:analysis* / Q000494:pharmacology; D013411:Sulfadiazine; D013552:Swine
chemical_list: D005503:Food Additives; D013411:Sulfadiazine; D013307:Streptomycin