title: Circadian variation of 21- and 11 -hydroxylase activity in the biosynthesis of cortisol.
mesh_terms: D015065:17-Hydroxycorticosteroids / Q000652:urine; D000293:Adolescent; D000305:Adrenal Cortex Hormones / Q000652:urine; D000328:Adult; D002849:Chromatography, Gas; D002940:Circadian Rhythm; D006801:Humans; D006854:Hydrocortisone / Q000096:biosynthesis*; D008297:Male; D006899:Mixed Function Oxygenases / Q000378:metabolism*; D011278:Pregnanes / Q000652:urine; D011279:Pregnanetriol / Q000652:urine
chemical_list: D015065:17-Hydroxycorticosteroids; D000305:Adrenal Cortex Hormones; D011278:Pregnanes; D011279:Pregnanetriol; D006899:Mixed Function Oxygenases; D006854:Hydrocortisone