目的调查唐山市高校在校学生齿龈内阿米巴的感染状况，并分析齿龈内阿米巴感染与生活饮食习惯及口腔健康状况的关系。

Objective To investigate the prevalence of Entamoeba gingivalis infection in college students in Tangshan, and analyze the relationship between the infection and human behaviors.

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前言： 目的：探讨齿龈内阿米巴及口腔毛滴虫的感染情况与口腔疾患的关系。

Objective:To study the relationship between the infections of Entamoeba gingivalis and Trichomonas buccalis and oral disease.

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