Clinical significance of circumvallate placenta.
D000022:Abortion, Spontaneous / Q000209:etiology; D000328:Adult; D005260:Female; D005313:Fetal Death / Q000209:etiology*; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007744:Obstetric Labor Complications; D007752:Obstetric Labor, Premature / Q000209:etiology; D010920:Placenta / Q000002:abnormalities*; D011247:Pregnancy; D014592:Uterine Hemorrhage / Q000209:etiology