title: [Plasma testosterone determination by radioimmunoassay].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011863:Radioimmunoassay / Q000379:methods*; D011933:Reagent Kits, Diagnostic; D013739:Testosterone / Q000097:blood*
chemical_list: D011933:Reagent Kits, Diagnostic; D013739:Testosterone