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青阳县城学龄前儿童乳龋调查分析青阳县妇幼保健所（２４７６００）童志美青阳县人民医院施建勋为掌握我县城区学龄前儿童乳牙患龋情况，更好地开展防治工作。１９９６年５月对本县城２５所托幼园所１１５２名７岁以下儿童龋病患病情况进行了调查。１对象与方法１．１对象...
Qingyang County Maternal and Child Health (247600) Tong Zhi Mei Qingyang County People’s Hospital Shi Jianxun To grasp the county of pre-school children deciduous teeth caries situation, to carry out better prevention and control work. In May 1996, a survey was conducted on the prevalence of dental caries among 1152 children under the age of seventeen in 25 care places in the county. 1 objects and methods 1.1 object ...