Establishment of a Canine Training Model for Digestive Tract Reconstruction after Pancreaticoduodenectomy oleh Jing-Rui Yang, Rui Xiao, Jiang Zhou, Lu Wang, Jia-Xing Wang, Qian Zhang, Jian-Xiang Niu, Ze-Feng Wang, Rui-Feng Yang, Jian-Jun Ren