Chang S., Lim JH, Choi D. et al. Differentiation of ampullary tumor from benign papillary stricture by thin-section multidetector CT. Abdom Imaging. 2008 Jul; 33:457-462
Chang S., Lim JH, Choi D. et al. Differentiation of ampullary tumor from benign papillary stricture by thin-section multidetector CT. Abdom Imaging. 2008 Jul; 33:457-462