title: Diurnal variations in the levels of plasma and urinary androgens.
mesh_terms: D015065:17-Hydroxycorticosteroids / Q000652:urine*; D015068:17-Ketosteroids / Q000652:urine*; D000305:Adrenal Cortex Hormones / Q000097:blood; D000328:Adult; D002849:Chromatography, Gas; D002940:Circadian Rhythm; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D011863:Radioimmunoassay; D013739:Testosterone / Q000097:blood* / Q000652:urine*; D014316:Tritium
chemical_list: D015065:17-Hydroxycorticosteroids; D015068:17-Ketosteroids; D000305:Adrenal Cortex Hormones; D014316:Tritium; D013739:Testosterone; D007986:Luteinizing Hormone