Delivery of patients with pelvic contraction.
D036861:Delivery, Obstetric; D004420:Dystocia / Q000209:etiology*; D005260:Female; D006801:Humans; D010388:Pelvis / Q000002:abnormalities*; D011247:Pregnancy
DELIVERY; DYSTOCIA/etiology and pathogenesis; PELVIS/abnormalities