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Patel等报告和讨论了内镜检查前以血清学筛检幽门螺杆菌（Hp）的结果。作者观察了386例行胃镜检查的日本病人（年龄34－71岁，平均年龄49．2岁），在内镜检查前筛查血清抗一Hp抗体（Igh）。289例病人（74．9％）发现为即血清阳性，进一步证实地感染的流行率在日本很高。在血清
Patel et al. reported and discussed the results of serological screening for Helicobacter pylori (Hp) before endoscopy. The authors observed 386 Japanese patients (aged 34-71 years, mean age 49.2 years) who underwent gastroscopy and were screened for serum anti-Hp antibody (Igh) before endoscopy. 289 patients (74.9%) were found to be seropositive and further confirmed that the prevalence of infection was high in Japan. In serum