Perinatal lamb mortality.
D000034:Abortion, Veterinary / Q000150:complications; D000818:Animals; D000831:Animals, Newborn; D004420:Dystocia / Q000150:complications / Q000662:veterinary; D004781:Environmental Exposure; D005260:Female; D005313:Fetal Death / Q000145:classification / Q000209:etiology / Q000662:veterinary; D011247:Pregnancy; D012756:Sheep; D012757:Sheep Diseases / Q000145:classification / Q000151:congenital / Q000209:etiology / Q000401:mortality*; D013217:Starvation / Q000150:complications / Q000662:veterinary; D009626:Terminology as Topic; D013997:Time Factors