(1)
Ali, A.; Umair, B.; Ahmed, M.; Perwaiz, H. K. TO COMPARE THE EFFICACY OF INTERNAL SPHINCTEROTOMY WITH TOPICAL 0.2% GLYCERYL TRINITRATE OINTMENT AFTER HEMORRHOIDECTOMY FOR PAIN RELIEF: Topical 0.2% Glyceryl Trinitrate Ointment for Pain Relief. PAFMJ 2015, 65, 486-490.