随着生活水平的提高，口腔疾病越来越受到人们的重视。口腔内寄生原虫的感染及其与口腔疾病的关系，逐渐受到医务工作者的注意。为了解口腔原虫感染的情况，为防治口腔疾病提供依据，我们对不同人群的口腔原虫感染情况进行了调查，现将调查结果报告如下。１　调查对象本次共调 With the improvement of living standards, oral diseases have drawn more and more attention. Oral parasitic protozoa infection and its relationship with oral diseases, and gradually by the medical workers’ attention. In order to understand the situation of oral protozoan infection, to provide the basis for the prevention and treatment of oral diseases, we conducted a survey on the oral protozoan infection in different groups. The findings are reported as follows. 1 survey of the total transfer