Arterial and venous pressures in the human umbilical cord.
D001794:Blood Pressure; D001795:Blood Pressure Determination; D005260:Female; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D014469:Umbilical Arteries; D014470:Umbilical Cord; D014471:Umbilical Veins