Correlations between pathological changes and helicobacter pylori infection,pepsinogen,gastrin ⁃ 17 in chronic atrophic gastritis
HUANG Miaoling, LIU Xuyou.
The Journal of Practical Medicine . 2020, (20): 2838 -2842 .  DOI: 10.3969/j.issn.1006⁃5725.2020.20.019