[The clinical significance of umbilical knot in obstetrics].
KYS:n naistentautien klinikka, 70211 Kuopio.
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Airas
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Heinonen
D036861:Delivery, Obstetric / Q000379:methods; D005260:Female; D005387:Finland / Q000453:epidemiology; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011256:Pregnancy Outcome; D012307:Risk Factors; D017678:Sex Distribution; D014470:Umbilical Cord / Q000002:abnormalities*