title: Diagnosing androgen deficiency in adult men.
authors.forename: Michael
authors.initials: M
authors.lastname: Samoszuk
mesh_terms: D000367:Age Factors; D013196:Dihydrotestosterone / Q000097:blood; D004496:Education, Continuing; D004958:Estradiol / Q000097:blood; D006801:Humans; D008875:Middle Aged; D013739:Testosterone / Q000097:blood* / Q000378:metabolism
chemical_list: D013196:Dihydrotestosterone; D013739:Testosterone; D004958:Estradiol