title: Diurnal cycle of adrenal activity in secondary amenorrhea.
mesh_terms: D015068:17-Ketosteroids / Q000652:urine; D000311:Adrenal Glands / Q000503:physiopathology*; D000328:Adult; D000568:Amenorrhea / Q000503:physiopathology*; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000097:blood; D007030:Hypothalamo-Hypophyseal System / Q000503:physiopathology*; D009765:Obesity / Q000097:blood / Q000503:physiopathology; D013997:Time Factors
chemical_list: D015068:17-Ketosteroids; D006854:Hydrocortisone