Therefore, based on the present results, panoramic radiographs cannot be considered to be a useful screening tool for tonsilloliths in the general dental population. In particular, CT examinations ...

Many will have units for extra-oral radiography such as dental panoramic tomography and lateral cephalometry. A few centres may have cone beam computed tomography units, particularly where complex ...

The unit of entrance surface kerma is the gray (Gy), but in dental radiology the dose levels are usually a small fraction of one gray - milligray (mGy), or even microgray (µGy). In cephalometric, ...

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