[Contribution to the study of hemorrhages of fetal origin in labor].
D005260:Female; D005333:Fetus; D006801:Humans; D007743:Labor, Obstetric; D006473:Postpartum Hemorrhage / Q000209:etiology*; D049590:Postpartum Period; D011247:Pregnancy; D014470:Umbilical Cord / Q000098:blood supply*
HEMORRHAGE, POSTPARTUM/etiology; UMBILICAL CORD/blood supply