Clinical analysis of Helicobacter pylori infection in outpatients with digestive system diseases
Dong Fang, Chen Dong, Shang Jianfeng, Fang Wei, Teng Fei, Zhang Ruiqi
Journal of Capital Medical University . 2020, (3): 372 -375 .  DOI: 10.3969/j.issn.1006-7795.2020.03.010