我们于1976年及1981年对城区7所小学,幼儿园,城郊3所小学的学生、幼托儿童进行了龋齿发病情况的调查,现报告如下。一、方法按全国龋病、牙周病调查委员会制定的统一标准记录(可疑龋未列入计算),凡龋、补及因龋拔除之牙均作为龋齿计算。检查方法,主要依靠视诊和探 In 1976 and 1981, we investigated the incidence of dental caries in students from 7 primary schools, kindergartens and suburban areas in urban areas and children in kindergartens. We report the following findings. First, the method according to the national caries, periodontal disease survey committee to develop a uniform standard records (suspicious caries not included in the calculation), where caries, make up and due to caries removal of teeth are calculated as dental caries. Inspection methods, mainly depending on the diagnosis and exploration