title: Problems with a radioimmunoassay for testosterone.
mesh_terms: D000818:Animals; D000941:Antigens; D002417:Cattle; D002845:Chromatography; D008722:Methods; D011863:Radioimmunoassay; D012710:Serum Albumin, Bovine; D013739:Testosterone / Q000097:blood*; D014316:Tritium
chemical_list: D000941:Antigens; D014316:Tritium; D012710:Serum Albumin, Bovine; D013739:Testosterone