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笔者通过观察慢性胃炎从浅表性胃炎→萎缩性胃炎→肠上皮化生这一演变过程中幽门螺杆菌（Ｈｐ）的感染率，来探讨其相互间的关系。现报告如下。 方法：经胃镜确诊为慢性胃炎者１２１例，男８７例，女３４例；年龄２０～７４岁，平均４５岁。在内镜直视下取胃窦部活检标本２～３
The author through the observation of chronic gastritis from superficial gastritis → atrophic gastritis → intestinal metaplasia in the evolution of Helicobacter pylori (Hp) infection rate, to explore the relationship between them. The report is as follows. Methods: 121 cases of chronic gastritis diagnosed by gastroscope, 87 males and 34 females; aged 20 to 74 years, mean 45 years old. Under endoscopic sinus biopsy specimens taken 2 to 3