Abed , D. I. R., Wheeb , M. A. and Al-Jubory , A. K. A. A. A. (2025) “Needle-Knife Fistulotomy Vs. Standard Biliary Canulation Cannulation: Comparative Study”, American Journal of Biology and Natural Sciences, 2(6), pp. 164–171. doi: 10.51699/ajbns.v2i6.1167.