Simultaneous thin-layer-chromatographical determination of  pregnanediol and estriol in pregnancy urine.
D002855:Chromatography, Thin Layer; D004964:Estriol / Q000652:urine*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011276:Pregnanediol / Q000652:urine*
D004964:Estriol; D011276:Pregnanediol