khan, S.; Khan, R. A.; Ullah, A.; Haq, F. ul; Rahman, A. ur; Durrani, S. N.; Khan, M. K. ROLE OF CLEAN INTERMITTENT SELF CATHETERISATION (CISC) IN THE PREVENTION OF RECURRENT URETHRAL STRICTURES AFTER INTERNAL OPTICAL URETHROTOMY. J Ayub Med Coll Abbottabad 2011, 23, 22-25.