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海南黎族多数聚居于五指山区,为了解黎族龋病的发病特点及规律,作者于1990年10月,对五指山区的3081名黎族中小学生进行了龋病发病情况调查,现报告如下。 调查对象及方法:我们随机选取了四所中学、四所小学,以6～8岁的黎族中小学生为对象,其中男性1515人,女性1566人。龋病调查按龋病、牙周病全国性统计调查规定进行。将龋分为五度。乳牙检查时因有生理性脱落问题,故用龋补牙统计,可疑龋未计入龋齿数。检查利用口镜、镊子、探针等一般口腔器械,在自然光下进行视、探诊,未作X光摄片,同时对被调查者进行了口腔卫生检查。
In order to understand the characteristics and laws of the incidence of caries in Li ethnicity, the author investigated the incidence of dental caries among 3081 Li minority primary and middle school students in Wuzhishan District in October 1990, and the report is as follows. Subjects and Methods: We randomly selected four middle schools and four primary schools, targeting at primary and middle school students aged 6-8 in Li ethnic group, including 1515 males and 1566 females. Caries survey by caries, periodontal disease national statistical survey requirements. Divide the caries into five degrees. Deciduous examination due to physiological loss problems, so the use of dental caries statistics, suspected caries not included in the number of dental caries. Inspection using oral mirrors, tweezers, probes and other general dental equipment, under natural light as the probe, exploration, not X-ray film, at the same time the respondents were oral hygiene examination.