Serial analysis of plasma progesterone and pregnanediol in human pregnancy.
D002849:Chromatography, Gas; D005260:Female; D005333:Fetus; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D011276:Pregnanediol / Q000097:blood*; D011374:Progesterone / Q000097:blood*; D014469:Umbilical Arteries; D014471:Umbilical Veins
D011374:Progesterone; D011276:Pregnanediol