Sexual dysfunction.
D000293:Adolescent; D000328:Adult; D003625:Data Collection; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012735:Sexual Dysfunction, Physiological / Q000453:epidemiology*; D020018:Sexual Dysfunctions, Psychological / Q000453:epidemiology; D012959:Socioeconomic Factors; D014481:United States / Q000453:epidemiology