The origin of amniotic fluid and the bearing on this problem of foetal urethral atresia.
D000653:Amniotic Fluid; D005260:Female; D005333:Fetus; D006801:Humans; D008297:Male; D011247:Pregnancy; D014521:Urethra; D014564:Urogenital Abnormalities
AMNIOTIC FLUID; URETHRA