Allam, M. A. R. A. K., Ibrahim, L. A., Allam, M. A. R. A. K., & Alshabrawi, H. (2017). Endoscopic Balloon Dilatation versus Sphincterotomy in Cases of Calcular Obstructive Jaundice during Endoscopic Retrograde Cholangio Pancreatography. Journal of Medical and Pharmaceutical Sciences, 1(4), 67-57. https://doi.org/10.26389/AJSRP.E011117