title: 125-Iodine tracers for steroid radioimmunoassay.
mesh_terms: D002700:Chloramines; D006632:Histamine; D006801:Humans; D007456:Iodine Isotopes; D008722:Methods; D009655:Octopamine; D011863:Radioimmunoassay; D013256:Steroids / Q000032:analysis*
chemical_list: D002700:Chloramines; D007456:Iodine Isotopes; D013256:Steroids; D009655:Octopamine; D006632:Histamine