472名学龄前儿童口腔健康现状及干预效果评价
原露露,赵宏,高玉琴
Oral health status and evaluation of intervention effect among 472 preschool children
YUAN Lu-lu, ZHAO Hong, GAO Yu-qin
中国儿童保健杂志 . 2018, (11): 1271 -1276 .  DOI: 10.11852/zgetbjzz2018-26-11-30