TY - BOOK AU - Praveen Kumar AU - Dr. Bhupendra Kumar Jain Gu. AU - Dr. U. K. Shrivastava Gu. AU - University of Delhi. Faculty of Medical Sciences. Department of Surgery ED - University of Delhi. Faculty of Medical Sciences. Department of Surgery TI - Comparison of effects of diltiazem and glyceryl trinitrate ointment in the treatment of chronic anal fissure - A randomized clinical trial PY - 2004/// KW - SURGERY ER -