临沂市幼儿园3岁幼儿龋病流行现状及危险因素分析
李红,郭莉,武强
Epidemiological study of deciduous dental caries among kindergarden children aged 3-year-old in Linyi.
LI Hong,GUO Li,WU Qiang.
中国儿童保健杂志 . 2015, (2): 197 -199 .  DOI: 10.11852/zgetbjzz2015-23-02-27