title: Partial identification of endogenous estrogens in men. Anti-steroid antibodies as a source of variability.
mesh_terms: D000328:Adult; D000906:Antibodies / Q000276:immunology*; D000918:Antibody Specificity; D002850:Chromatography, Gel; D003429:Cross Reactions; D004967:Estrogens / Q000097:blood* / Q000276:immunology; D006801:Humans; D008297:Male; D011863:Radioimmunoassay / Q000379:methods*
chemical_list: D000906:Antibodies; D004967:Estrogens