Effects of oestrogen on activity and survival of lambs delivered by hysterectomy.
D000818:Animals; D000831:Animals, Newborn; D001724:Birth Weight; D002585:Cesarean Section / Q000662:veterinary*; D004958:Estradiol / Q000627:therapeutic use*; D005260:Female; D011247:Pregnancy; D011272:Pregnancy, Multiple; D012131:Respiratory Insufficiency / Q000188:drug therapy / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000188:drug therapy*
D004958:Estradiol