title: Free testosterone measurement by the analog displacement direct assay: old concerns and new evidence.
authors.forename: Ronald S
authors.initials: RS
authors.lastname: Swerdloff
authors.forename: Christina
authors.initials: C
authors.lastname: Wang
mesh_terms: D003956:Dialysis; D005260:Female; D006801:Humans; D007118:Immunoassay; D008297:Male; D011485:Protein Binding; D012738:Sex Hormone-Binding Globulin / Q000378:metabolism; D013739:Testosterone / Q000097:blood*
chemical_list: D012738:Sex Hormone-Binding Globulin; D013739:Testosterone