Trichomonas vaginalis in urethritis of the male.
D006801:Humans; D008297:Male; D014245:Trichomonas Infections / Q000150:complications*; D014246:Trichomonas vaginalis; D014526:Urethritis / Q000209:etiology*
TRICHOMONIASIS/complications; URETHRITIS/etiology and pathogenesis