Measurements were made in the single-rooted teeth of 72 patients by using the Sono-Explorer. Radiographs were obtained to verify the accuracy of the electronic measurements. In 93.3% of all cases, the Sono-Explorer gave measurements within plus or minus 0.5 mm of the radiographic apex.
|Original language||English (US)|
|Number of pages||3|
|Journal||Journal of endodontics|
|State||Published - Oct 1976|
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