title: Three routine methods for serum cortisol evaluated by comparison with an isotope dilution gas chromatography-mass spectrometry method.
mesh_terms: D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D006854:Hydrocortisone / Q000097:blood*; D007124:Immunoenzyme Techniques; D011863:Radioimmunoassay
chemical_list: D006854:Hydrocortisone