[Sexual function in the aged].
D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D003075:Coitus; D003937:Diagnosis, Differential; D007172:Erectile Dysfunction / Q000175:diagnosis / Q000523:psychology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009948:Orgasm; D012723:Sex