Shoulder dystocia.
D000293:Adolescent; D002675:Child, Preschool; D004420:Dystocia / Q000150:complications / Q000209:etiology / Q000517:prevention & control / Q000628:therapy; D005260:Female; D005315:Fetal Diseases / Q000209:etiology; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000209:etiology; D011247:Pregnancy; D012782:Shoulder / Q000196:embryology*