TY - BOOK AU - Geeta K AU - Dr P N Agarwal Supervisor AU - University of Delhi. Faculty of Medical Sciences. Department of Surgery ED - University of Delhi. Faculty of Medical Sciences. Department of Surgery TI - Comparative evaluation of the results of anal dilatation, posterior internal sphincterotomy and subcutaneous lateral internal sphincterotomy in the treatment of anal fissure PY - 1996/// KW - SURGERY ER -