Epidemiology of urethritis in Ibadan.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004197:Disease Reservoirs; D005260:Female; D006069:Gonorrhea / Q000453:epidemiology; D006801:Humans; D008297:Male; D009174:Mycoplasma / Q000302:isolation & purification; D009549:Nigeria; D010403:Penicillin Resistance; D012651:Self Medication; D012737:Sex Factors; D011477:Sex Work; D014526:Urethritis / Q000453:epidemiology*