The authors examined 121 patients males with an effluvium from the urethra. They found in 66.1% of the cases a not-gonorrhoeal inflammation of the urethra. In 6.6% of all the cases of the inflammation of the urethra and 10% of the not-gonorrhoeal inflammations of the urethra were caused by Trichomonas vaginalis. In 1.7% of the cases of the total number of men with an effluvium from the urethra there coexisted the infection with diplococcus of Neisser and Trichomonas vaginalis
