title: Plasma free testosterone: equilibrium dialysis vs direct radioimmunoassay.
mesh_terms: D003956:Dialysis; D005260:Female; D006801:Humans; D008297:Male; D011085:Polycystic Ovary Syndrome / Q000097:blood; D011863:Radioimmunoassay; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone