Analysis on risk factors of colorectal polyps
LI Yanping, LI Ji, GAI Xiaorong, WU Jun, LI Wenbin, WU Dong, YAO Fang, LI Jingnan
Journal of Capital Medical University . 2013, (5): 684 -688 .  DOI: 10.3969/j.issn.1006-7795.2013.05.010