B. Fathi, H., and H. M. Al-Habib. “The Role of Aerobic and Anaerobic Bacteria Innon Gonococcal Urethritis (NGU) in Men”. Annals of the College of Medicine, Mosul, vol. 36, no. 1, Dec. 2010, pp. 99-105, doi:10.33899/mmed.2010.8929.