论文部分内容阅读
调查对象和方法 一、调查对象 以北城中学、实验小学7～14岁的学生为调查对象,共2274名。 二、调查方法 按世界卫生组织1977年《口腔健康调查基本方法》的标准作调查。调查前作了校准实验,3位检查者技术误差为0.2%,统一了检查项目,提高了诊断准确性。 检查均在室内自然光线下进行颌、面观察,口内直视。先由专职人员询问有关病史,包括家族史,个人习惯,口腔卫生情况,然后登记表格,最后由口腔科医师作检查。
Subjects and methods of investigation First, the survey respondents to Beicheng Middle School, Experimental Primary 7 to 14-year-old students for the survey, a total of 2274. Second, the survey method According to the World Health Organization “Oral Health Survey Basic Methods” standard for investigation. Before the survey made a calibration experiment, three inspectors technical error of 0.2%, unified inspection items, improve the diagnostic accuracy. Check under natural light in the room for jaw, surface observation, mouth directly look. First, a full-time staff asked about the medical history, including family history, personal habits, oral hygiene, and then register the form, and finally by the dentist for examination.