title: Extraction/chromatographic testosterone RIA can be used as the "gold standard" for determining the reliability of direct testosterone immunoassay measurements.
authors.forename: Frank Z
authors.initials: FZ
authors.lastname: Stanczyk
mesh_terms: D002845:Chromatography; D006801:Humans; D007118:Immunoassay / Q000592:standards; D011863:Radioimmunoassay / Q000379:methods; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone