title: The veterinarian's rôle in a feedlot operation.
mesh_terms: D000383:Agriculture; D000821:Animal Feed; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control; D005260:Female; D008297:Male; D011247:Pregnancy; D011270:Pregnancy, Animal; D014730:Veterinary Medicine