为了解我市中小学生口腔卫生状况,我们于1990年5月份对我市四所城乡中小学校485名学生进行了口腔卫生状况调查,现将评价结果报告如下。1 调查对象及方法调查对象选择了四所有代表性的城乡中小学校,采用指标人群作为调查对象,即小学二年级、中学初二年级学生。调查方法,牙菌斑指示剂采用四氯四碘荧光素。以上颌321/123六个牙作为指标牙,调查时,用浸有显示剂的棉棒均匀地涂抹于指标牙唇面,直至使六个指标牙全部着色,然后令受检者用清水漱口2次 In order to understand the city’s primary and secondary students oral health status, we in May 1990 on the city of four urban and rural primary and secondary schools 485 students conducted oral health survey, the evaluation results are reported as follows. A survey of respondents and methods The survey selected four representative urban and rural primary and secondary schools, the target population as the survey, namely, the second grade of primary and secondary freshmen in secondary school. Investigation methods, plaque indicator using tetrachloro tetraiodofluorescein. The upper jaw 321/123 six teeth as index teeth, the survey, with a cotton swab dipped in indicator evenly applied to the index lip until the six index teeth all colored, and then subjects with water mouthwash 2 times