title: Intercomparison of four methods for measuring cortisol production.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000097:blood / Q000378:metabolism* / Q000652:urine; D008297:Male; D008433:Mathematics; D008657:Metabolic Clearance Rate; D008875:Middle Aged; D011865:Radioisotope Dilution Technique; D013760:Tetrahydrocortisol / Q000652:urine; D013761:Tetrahydrocortisone / Q000652:urine
chemical_list: D013761:Tetrahydrocortisone; D013760:Tetrahydrocortisol; D006854:Hydrocortisone