辽宁省中年和老年人缺牙及义齿修复情况调查分析

程睿波张颖陶薇刘璐

Study on tooth loss and prosthetic condition of middle- aged and elder s in Liaoning province

CHENG Ruibo, ZHANG Ying, TAO Wei, LIU Lu

华西口腔医学杂志 . 2007, (06): 576 -579 .