Some observations on the breakage of ultrasonic files driven piezoelectrically
The incidence of breakage of Piezon‐Master ultrasonic K files were evaluated. Three groups of unused files were subjected to three treatments, namely; free vibration in air without irrigation, free vibration in root canal while minimizing contact with the wall of canal in the presence of irrigation...
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| 格式: | Journal article |
| 语言: | English |
| 出版: |
Wiley
1994
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