Investigation of colorectal cancer opportunistic screening being combined with the physical examination in Beijing Yungang
Tian Zhengfeng, Chen Hong, Zhai Aijun, Wang Yadong, Wang Guiqi, He Shun
Journal of Capital Medical University . 2016, (1): 34 -37 .  DOI: 10.3969/j.issn.1006-7795.2016.01.007