Analysis of mortality and their changing trends of gastrointestinal cancer in Yancheng city,Jiangsu province from 2008 to 2018
SUN Xiaokai, LIU Fudong, LIANG Ji, ZHENG Chunzao, ZHOU Jinyi
Journal of Practical Oncology . 2020, (6): 495 -499 .  DOI: 10.11904/j.issn.1002-3070.2020.06.003