title: Sexual activity of Belgian gay men.
authors.forename: Johan
authors.initials: J
authors.lastname: Vansintejan
authors.forename: Dirk
authors.initials: D
authors.lastname: Devroey
authors.forename: Jan
authors.initials: J
authors.lastname: Vandevoorde
mesh_terms: D000293:Adolescent; D000328:Adult; D001530:Belgium; D015897:Comorbidity; D003431:Cross-Cultural Comparison; D003430:Cross-Sectional Studies; D006306:Health Surveys; D020010:Heterosexuality / Q000706:statistics & numerical data*; D018451:Homosexuality, Male / Q000706:statistics & numerical data*; D006801:Humans; D006814:Hungary; D008297:Male; D008875:Middle Aged; D012725:Sexual Behavior / Q000706:statistics & numerical data*; D012735:Sexual Dysfunction, Physiological / Q000453:epidemiology; D055815:Young Adult