title: Recent trends in methodological simplification of steroid radioimmunoassay.
mesh_terms: D000450:Aldosterone / Q000097:blood; D003429:Cross Reactions; D004964:Estriol / Q000097:blood; D004970:Estrone / Q000097:blood; D006728:Hormones / Q000097:blood*; D006801:Humans; D006908:Hydroxyprogesterones / Q000097:blood; D011863:Radioimmunoassay / Q000379:methods; D013256:Steroids / Q000097:blood*
chemical_list: D006728:Hormones; D006908:Hydroxyprogesterones; D013256:Steroids; D004970:Estrone; D000450:Aldosterone; D004964:Estriol