title: The veterinarian and intensive livestock production: humane considerations.
mesh_terms: D000818:Animals; D000829:Animals, Domestic; D002170:Canada; D002417:Cattle / Q000254:growth & development; D003441:Crowding; D004739:England; D004967:Estrogens / Q000494:pharmacology; D006128:Growth / Q000187:drug effects; D006133:Growth Substances; D007886:Legislation, Veterinary; D012756:Sheep; D013312:Stress, Physiological / Q000662:veterinary; D013552:Swine; D014730:Veterinary Medicine
chemical_list: D004967:Estrogens; D006133:Growth Substances