Factors influencing peri- and early postnatal calf mortality.
D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D001947:Breeding; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology / Q000209:etiology / Q000401:mortality*; D004420:Dystocia / Q000453:epidemiology / Q000662:veterinary; D005260:Female; D005313:Fetal Death / Q000453:epidemiology / Q000209:etiology / Q000662:veterinary*; D007743:Labor, Obstetric; D008297:Male; D011247:Pregnancy; D012737:Sex Factors