The importance of antibiotics in rearing (nutritional effects).
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001835:Body Weight; D002417:Cattle; D004032:Diet; D006128:Growth / Q000187:drug effects*; D010402:Penicillin G Procaine / Q000494:pharmacology*; D011200:Poultry; D013552:Swine
D000900:Anti-Bacterial Agents; D010402:Penicillin G Procaine