title: ISA, ISSAM, EAU, EAA and ASA recommendations: investigation, treatment and monitoring of late-onset hypogonadism in males.
mesh_terms: D000367:Age Factors; D017668:Age of Onset; D006801:Humans; D007006:Hypogonadism / Q000097:blood / Q000175:diagnosis* / Q000628:therapy*; D008297:Male; D017410:Practice Guidelines as Topic; D012955:Societies, Medical; D013739:Testosterone / Q000097:blood
chemical_list: D013739:Testosterone