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为了解我市小学生口腔卫生状况,选择市区桃花仑小学二年级、四年级501名学生为调查对象。牙菌斑显示剂采用四氯四碘荧光素B。按常规方法评价(见《学校卫生》5(3):39,1984)。 1 结果 1.1 本次调查平均牙菌斑指数为1.59,其中二年级为1.83、四年级为1.40属较差等级,但年级之间差异有非常显著性(P<0.01)女生平均牙菌斑指数为2.02,属极差的等级,男生的平均牙菌斑指数1.21,性别之间差异非常显著性(P<0.01) 1.2 本次调查艮好的有69人,占13.77％。
In order to understand the oral health status of primary school students in our city, we chose the second grade and the fourth grade 501 students in urban Pearly lunar primary school as the survey subjects. Dental plaque indicator using tetrachloro tetraiodofluorescein B. Evaluate as usual (see School Health 5 (3): 39, 1984). 1 Results 1.1 The average plaque index of this survey was 1.59, of which the second grade was 1.83 and the fourth grade was 1.40, but the difference between grades was very significant (P <0.01). The mean plaque index of girls was 2.02, an extremely poor grade, the average male plaque index 1.21, sex differences were significant (P <0.01) 1.2 The survey Burgundy 69, accounting for 13.77%.