Meherzai, B. G. and Sadat, G. (2019) “Investigated Lateral Sphincterotomy Versus 2% Diltiazem Gel Local Application in the Treatment of Chronic Fissure in ANO”, International Journal For Research In Biology & Pharmacy, 5(9), pp. 11–15. doi: 10.53555/bp.v5i9.1101.