Urinary excretion of 16-alpha-hydroxyprogesterone during pregnancy and the menstrual cycle.
D002247:Carbon Isotopes; D002624:Chemistry, Clinical; D002849:Chromatography, Gas; D003460:Crystallization; D005260:Female; D006801:Humans; D008598:Menstruation; D011247:Pregnancy; D011276:Pregnanediol / Q000652:urine; D011278:Pregnanes / Q000652:urine*; D014316:Tritium
D002247:Carbon Isotopes; D011278:Pregnanes; D014316:Tritium; D011276:Pregnanediol