[A case of constriction of the umbilical cord by the amniotic membrane].
D000328:Adult; D000650:Amnion; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications; D014470:Umbilical Cord / Q000002:abnormalities*
Sluchaĭ peretiazhki pupoviny aminoticheskoĭ obolochkoĭ.