青岛市崂山区3~6岁幼儿龋齿患病情况调查
唐爱萍,杜继鹏
Study on dental caries status in 3~6-year-old kindergarten children of Laoshan, Qingdao
TANG Ai-ping, DU Ji-peng
中国儿童保健杂志 . 2011, (8): 763 -764 .