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...
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Format: | Book |
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Isfahan University of Medical Sciences,
2010-01-01T00:00:00Z.
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A1234.567 |
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