AN EXTENSION OF THE "STEROID NUMBER" CONCEPT TO RELATIONSHIPS BETWEEN THE STRUCTURE OF STEROIDS AND THEIR GAS-CHROMATOGRAPHIC RETENTION TIMES OBSERVED WITH SELECTIVE PHASES.
D015068:17-Ketosteroids; D000728:Androgens; D002784:Cholesterol; D002845:Chromatography; D002849:Chromatography, Gas; D007659:Ketones; D011276:Pregnanediol; D011284:Pregnenolone; D012106:Research; D013256:Steroids
D015068:17-Ketosteroids; D000728:Androgens; D007659:Ketones; D013256:Steroids; D011284:Pregnenolone; D002784:Cholesterol; D011276:Pregnanediol
17-KETOSTEROIDS; ANDROGENS; CHOLESTEROL; CHROMATOGRAPHY; EXPERIMENTAL LAB STUDY; KETONES; PREGNANEDIOL; PREGNENOLONE; STEROIDS