title: Antibiotic growth promotion: effects of bacitracin and oxytetracycline on intestines and selected lymphoid tissues of New Hampshire cockerels.
mesh_terms: D000311:Adrenal Glands; D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001414:Bacitracin / Q000494:pharmacology; D002060:Bursa of Fabricius / Q000254:growth & development*; D002432:Cecum; D002645:Chickens / Q000254:growth & development*; D003106:Colon; D005503:Food Additives; D007421:Intestine, Small; D007422:Intestines / Q000254:growth & development*; D008208:Lymphatic System / Q000254:growth & development; D008297:Male; D009929:Organ Size; D010118:Oxytetracycline / Q000494:pharmacology; D013154:Spleen / Q000254:growth & development*; D013950:Thymus Gland; D013961:Thyroid Gland
chemical_list: D000900:Anti-Bacterial Agents; D005503:Food Additives; D001414:Bacitracin; D010118:Oxytetracycline