title: Editorial comment on four papers about testosterone deficiency presented at the 5th World Congress on the Aging Male.
authors.forename: Claude C
authors.initials: CC
authors.lastname: Schulman
mesh_terms: D000368:Aged; D000375:Aging / Q000378:metabolism*; D003072:Cognition Disorders / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology; D003226:Congresses as Topic; D006801:Humans; D008297:Male; D019964:Mood Disorders / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology; D009765:Obesity / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology; D012735:Sexual Dysfunction, Physiological / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology; D013577:Syndrome; D013739:Testosterone / Q000172:deficiency*
chemical_list: D013739:Testosterone