Oestriol in amniotic fluid: a gas chromatographic method.
D000653:Amniotic Fluid / Q000032:analysis*; D002845:Chromatography; D002849:Chromatography, Gas; D004964:Estriol / Q000032:analysis*; D005260:Female; D006801:Humans; D008722:Methods; D008745:Methylation; D011247:Pregnancy; D014316:Tritium
D014316:Tritium; D004964:Estriol