. FH, . KA, . AJ. CONSERVATIVE LATERAL INTERNAL ANAL SPHINCTEROTOMY VERSUS TOPICAL DILTIAZEM IN THE MANAGEMENT OF CHRONIC ANAL FISSURE. Pak Armed Forces Med J [Internet]. 2011 Jun. 30 [cited 2024 Dec. 1];61(2):213-7. Available from: https://pafmj.org/PAFMJ/article/view/290