[Absence of valves in the placental and umbilical veins as a frequent cause of fetal death during labor].
D005260:Female; D005313:Fetal Death; D006801:Humans; D007743:Labor, Obstetric; D010920:Placenta / Q000002:abnormalities*; D010922:Placenta Diseases; D011247:Pregnancy; D014470:Umbilical Cord; D014471:Umbilical Veins
PLACENTA/abnormalities; UMBILICAL CORD
Mangel der placentären und Nabelschnurgefässklappen als Ursache manches intrapartalen Fruchttodes.