Selenium and weaning weights of cattle and sheep.
D000818:Animals; D000831:Animals, Newborn / Q000187:drug effects*; D001835:Body Weight / Q000187:drug effects*; D002417:Cattle / Q000187:drug effects*; D003300:Copper / Q000032:analysis; D009135:Muscular Diseases / Q000517:prevention & control / Q000662:veterinary; D012643:Selenium / Q000494:pharmacology*; D012756:Sheep / Q000187:drug effects*; D014801:Vitamin A / Q000032:analysis; D014886:Weaning
D014801:Vitamin A; D003300:Copper; D012643:Selenium