淮安市某区8~10岁儿童第1恒磨牙患龋现况调查
杨娟;陈晓敏;过晓阳;王颖华;何冬冬;王宏亮;徐志勇;刘晗
Investigation of caries status of first permanent molars of children aged 8-10 years in an area in Huaian City
YANG Juan, CHEN Xiao-min, GUO Xiao-yang, et al
中国校医 . 2017, (2): 107 -108 .