A double isotope derivative assay for progesterone and 20alpha-hydroxypregn-4-en-3-one.
D000042:Absorption; D000818:Animals; D002247:Carbon Isotopes; D002854:Chromatography, Paper; D005260:Female; D007202:Indicators and Reagents; D011247:Pregnancy; D011374:Progesterone / Q000032:analysis*; D011817:Rabbits; D051381:Rats; D013256:Steroids / Q000032:analysis*; D014316:Tritium
D002247:Carbon Isotopes; D007202:Indicators and Reagents; D013256:Steroids; D014316:Tritium; D011374:Progesterone