氧化锆全瓷和钴铬合金冠修复对基牙牙周指数及致病菌的影响
姚世宏,聂俊军
Effect of Zirconia Crowns and Cobalt-chromium Alloy Crown Restoration on Abutment Periodontal Index and Pathogens.
YAO Shi-hong, NIE Jun-jun.
口腔医学研究 . 2015, (11): 1118 -1120 .