title: Retained placenta of Holstein cows treated with selenium and vitamin E.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000188:drug therapy*; D005260:Female; D010922:Placenta Diseases / Q000188:drug therapy / Q000662:veterinary*; D011247:Pregnancy; D012643:Selenium / Q000627:therapeutic use*; D014810:Vitamin E / Q000627:therapeutic use*
chemical_list: D014810:Vitamin E; D012643:Selenium