“Chemical sphincterotomy is good alternative option to surgery In Management of chronic fissure in ana”, AL-Yarmouk Journal, vol. 9, no. 9, pp. 95–100, Feb. 2018, Accessed: Feb. 08, 2026. [Online]. Available: https://journal.al-yarmok.edu.iq/index.php/alyarmoukjournal/article/view/694