[The narrow pelvis in present-day obstetrics].
D002585:Cesarean Section; D005260:Female; D006801:Humans; D010387:Pelvimetry; D010388:Pelvis / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D011247:Pregnancy; D011859:Radiography
Uzkiĭ taz v sovremennom akusherstve.