Effect of using laser guided indicator on the reduction of technical errors in periapical radiographies prepared by dental students
Introduction: Successful radiography requires a true imagination of central ray. Some technical errors however happen as a result of maladjustment of central ray. Many dental students who begin to learn radiography do not have a comprehensive imagination of the central ray. Using a laser guided indi...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | fas |
| Published: |
Isfahan University of Medical Sciences
2010-01-01
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| Series: | مجله دانشکده دندانپزشکی اصفهان |
| Subjects: | |
| Online Access: | http://jids.mui.ac.ir/index.php/jids/article/view/200 |