Objective To investigate Helicobacter Pylori (HP) infection in saliva of children.

目的调查儿童唾液中幽门螺杆菌（HP）感染情况。

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Objective To explore the eradicating effect of butyric acid bacillary drug in childrens helicobacter pylori (HP) infection.

目的探讨酪酸菌制剂对儿童幽门螺杆菌(HP)根除的效果。

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Objective:The purpose of the experiment was to try to establish a mouse model of Helicobacter pylori(Hp) infection that mimics human disease.

目的：建立模拟人类感染幽门螺杆菌的小鼠动物模型。

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