title: Response to the letter from Paul Drinka.
authors.affiliation: Divisions of Geriatric Medicine and Endocrinology, Saint Louis University School of Medicine, St. Louis, Missouri.
authors.forename: John E
authors.initials: JE
authors.lastname: Morley
mesh_terms: D000728:Androgens / Q000008:administration & dosage*; D006801:Humans; D007006:Hypogonadism / Q000503:physiopathology*; D008297:Male; D013739:Testosterone / Q000008:administration & dosage* / Q000097:blood*
chemical_list: D000728:Androgens; D013739:Testosterone