title: Effects of age on testicular function and consequences of testosterone treatment.
authors.affiliation: Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104-6149, USA.
authors.forename: P J
authors.initials: PJ
authors.lastname: Snyder
mesh_terms: D000375:Aging / Q000097:blood / Q000502:physiology*; D015519:Bone Density / Q000187:drug effects; D006801:Humans; D008297:Male; D018482:Muscle, Skeletal / Q000033:anatomy & histology / Q000502:physiology; D009929:Organ Size / Q000187:drug effects; D010024:Osteoporosis / Q000188:drug therapy; D013737:Testis / Q000187:drug effects* / Q000502:physiology*; D013739:Testosterone / Q000097:blood / Q000627:therapeutic use*
chemical_list: D013739:Testosterone