[PRESENCE OF FETAL ERYTHROCYTES IN RETROPLACENTAL BLOOD IN NORMAL DELIVERY].
D036861:Delivery, Obstetric; D004912:Erythrocytes; D005260:Female; D005333:Fetus; D006801:Humans; D010920:Placenta; D011247:Pregnancy
DELIVERY; ERYTHROCYTES; FETUS; PLACENTA; PREGNANCY