title: Effect of drug additives and type of diet on methionine requirement for growth, feed efficiency, and feathering of broilers reared in floor pens.
mesh_terms: D000818:Animals; D002645:Chickens / Q000254:growth & development; D004032:Diet; D006128:Growth / Q000187:drug effects*; D007832:Lasalocid / Q000494:pharmacology; D008034:Lincomycin / Q000494:pharmacology; D008715:Methionine / Q000494:pharmacology*; D008985:Monensin / Q000037:antagonists & inhibitors / Q000494:pharmacology
chemical_list: D008985:Monensin; D008715:Methionine; D008034:Lincomycin; D007832:Lasalocid