TF和S3预备磨牙重度弯曲根管的效果评价
冯二玫, 杨剑珍, 张彦霞
Evaluation of the effects of TF and S3 nickel-titanium instruments in severely curved molar root canal preparation
FENG Er-mei, YANG Jian-zhen, ZHANG Yan-xia
上海口腔医学
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2020, (2): 146
-149
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DOI: 10.19439/j.sjos.2020.02.007
