不同方法预备根管对根管治疗后牙齿冠渗漏的影响
刘雁 马卫东 高蔚虹
Effect of different techniques in root canal preparation on coronal microleakage of endodontically treated teeth
Liu Yan, Ma Weidong, Gao Weihong.
华西口腔医学杂志
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2012, (5): 522
-525
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DOI: 10.3969/j.issn.1000-1182.2012.05.017
