An in vitro comparative study on the effect of different timing of post space preparation on apical microleakage of fiber posts
Objective To compare the effect of different timing of post space preparation on apical microleakage of fiber posts.Methods A sample of 30 human mandibular first premolars with single root canal was collected. They were prepared with Protaper system by the crown-down technique and obturated with gut...
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| Format: | Article |
| Language: | zho |
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Editorial Department of Journal of Prevention and Treatment for Stomatological Diseases
2016-09-01
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| Series: | 口腔疾病防治 |
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| Online Access: | http://www.kqjbfz.com/EN/10.12016/j.issn.2096-1456.2016.09.004 |