Cause and effect relationships associated with calving difficulty and calf birth weight.
D000367:Age Factors; D000818:Animals; D001724:Birth Weight; D002417:Cattle; D002418:Cattle Diseases; D004420:Dystocia / Q000662:veterinary; D005260:Female; D005865:Gestational Age; D009765:Obesity / Q000150:complications / Q000662:veterinary; D007744:Obstetric Labor Complications / Q000209:etiology / Q000662:veterinary*; D010388:Pelvis / Q000033:anatomy & histology; D011247:Pregnancy; D012621:Seasons; D012737:Sex Factors; D012885:Skinfold Thickness