title: Pituitary-gonadal function in the aging male: the male climacteric.
mesh_terms: D000368:Aged; D000375:Aging; D002979:Climacteric; D003937:Diagnosis, Differential; D007172:Erectile Dysfunction / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology* / Q000628:therapy; D005260:Female; D005298:Fertility; D006801:Humans; D007006:Hypogonadism / Q000175:diagnosis / Q000628:therapy; D008297:Male; D008875:Middle Aged; D010902:Pituitary Gland / Q000503:physiopathology*; D013737:Testis / Q000503:physiopathology*