title: Commercial radioimmunoassays do not measure urinary free cortisol accurately and should not be used for physiological studies.
authors.forename: Beverley E
authors.initials: BE
authors.lastname: Pearson Murphy
mesh_terms: D000328:Adult; D002845:Chromatography; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000652:urine*; D011863:Radioimmunoassay
chemical_list: D006854:Hydrocortisone