Objective To survey the prevalence of Helicobacter Pylori (HP) infection and its relation to gastroduodenal diseases of pupils in Huining County in the central arid mountain area of Gansu Province.
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- 目的调查甘肃中部干旱山区会宁县小学生幽门螺杆菌(Hp)的感染状况及与胃肠道疾病的关系。