2种口腔健康教育方式改善中学生口腔卫生状况效果的比较

罗维胡德渝范旭

Compar ison between the Effectiveness of Two Or al Health Education Progr am for Middle - school Students

LUO Wei, HU De- yu, FAN Xu

华西口腔医学杂志 . 2007, (03): 266 -268 .