الفهرس 
AcknowledgementOnly 14 pages are availabe for public view
 |  | from | 32 |  |  |
| | | from | 32 | | |
Abstract
The aim of the study is was to evaluate the topographic surface changes of regular and electropolished RaCe NiTi rotary instruments in as-received and after multiple sterilization cycles.
In addition the cutting efficiency effect of both types, electropolished and non-electropolished, after repeated sterilization was considered.