Chlamydia trachomatis and urethritis in men.
D000328:Adult; D016918:Arthritis, Reactive / Q000150:complications; D002690:Chlamydia Infections / Q000175:diagnosis* / Q000453:epidemiology; D002692:Chlamydia trachomatis; D004823:Epididymitis / Q000150:complications; D006069:Gonorrhea / Q000453:epidemiology; D006801:Humans; D008297:Male; D012537:Scandinavian and Nordic Countries; D014526:Urethritis / Q000175:diagnosis* / Q000453:epidemiology