Methods According to the standard of the second national oral health epidemiological investigation, the incidence of caries in 3 ~ 74-year-old residents of the two town were examined.
方法按照第二次全国口腔健康流行病学调查标准，对两镇3 ~ 74岁人群进行龋病流行病学抽样调查。
Objective Based on the report of epidemiological investigation of oral Realth in Guandong in 1995.
目的调查分析广东省青少年第一恒磨牙患龋情况，为防治对策提供依据。
Objective Based on the report of epidemiological investigation of oral Realth in Guandong in 1995.
目的调查分析广东省青少年第一恒磨牙患龋情况，为防治对策提供依据。
应用推荐