Pre-clinical performance comparing intraoral film and CCD-based systems.


PURPOSE The purpose of this study was to compare dental hygiene student radiographic performance using film and charge-coupled device (CCD) systems. Specific objectives were to compare the 1) number of technique errors, 2) error type, 3) retake frequency, and 4) learning experience using both systems. METHODS Twenty-eight subjects exposed two 18… (More)


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