根管交叉角度对琼脂桩核印模制取完整性的影响

曹勇, 韦春华, 廖红兵, 李晓捷

Effect of molar root canal angles on the integrity of impression made by agar

CAO Yong, WEI Chun-hua, LIAO Hong-bing, LI Xiao-jie

上海口腔医学 . 2014, (4): 427 -430 .