title: Male menopause may be real.
mesh_terms: D000328:Adult; D000368:Aged; D002979:Climacteric / Q000502:physiology*; D020249:Hormone Replacement Therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013739:Testosterone / Q000502:physiology / Q000627:therapeutic use*
chemical_list: D013739:Testosterone