Objective:To study the relationship between the infections of Entamoebagingivalis and Trichomonas buccalis and oral disease.
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。
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Objective To investigate the prevalence of Entamoebagingivalis infection in college students in Tangshan, and analyze the relationship between the infection and human behaviors.