title: [A METHOD FOR ESTIMATION OF URINARY PREGNANEDIOL, PREGNANETRIOL, PREGNANETRIOLONE AND PREGNANETETROL BY GAS CHROMATOGRAPHY].
mesh_terms: D001826:Body Fluids; D002845:Chromatography; D002849:Chromatography, Gas; D011276:Pregnanediol; D011279:Pregnanetriol / Q000031:analogs & derivatives; D012106:Research; D014551:Urinary Tract; D014556:Urine
chemical_list: D011279:Pregnanetriol; C009030:pregnanetriolone; D011276:Pregnanediol
keywords: CHROMATOGRAPHY; EXPERIMENTAL LAB STUDY; PREGNANEDIOL; URINE