Difficulties with diagnosis and treatment of urethritis aboard ship: a possible solution.
D000293:Adolescent; D000328:Adult; D006069:Gonorrhea / Q000175:diagnosis*; D006801:Humans; D008297:Male; D009326:Naval Medicine; D012749:Sexually Transmitted Diseases / Q000175:diagnosis*; D014481:United States; D014526:Urethritis / Q000175:diagnosis* / Q000628:therapy