沈阳市3 868名3~6岁儿童乳牙龋病流行病学调查分析
宋烨
Epidemiological investigation of deciduous dental caries among 3 868 children aged 3 to 6 years old in Shenyang.
SONG Ye.
中国儿童保健杂志 . 2014, (8): 878 -879 .  DOI: 10.11852/zgetbjzz2014-22-08-30