title: Proceedings: Age-related changes in serum 5alpha-dihydrotestosterone and testosterone in normal men.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D013196:Dihydrotestosterone / Q000097:blood*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013739:Testosterone / Q000097:blood*
chemical_list: D013196:Dihydrotestosterone; D013739:Testosterone