东乡族、保安族、裕固族12岁儿童龋齿及相关因素研究
周海静 聂红兵 马力杨 李志强 傅思武 刘梅天
Study of dental caries and correlated factors of 12 -year -old children in Dongxiang, Baoan and Yugu races
ZHOU Hai-jing, NIE Hong-bing, MA Li-yang, LI Zhi-qiang, FU Si-wu, LIU Mei-tian
华西口腔医学杂志 . 2009, (05): 568 -571 .  DOI: 10.3969/j.issn.1000-1182.2009.05.026