What is the approximate surface (skin) dose of radiation from a full mouth series of 18 F-speed films, exposed at 90 kVp with a 16-inch (41-cm)-length PID?
a. 30 mSv
b. 50 mSv
c. 75 mSv
d. 100 mSv
a. A full mouth series of 18 F-speed films, exposed at 90 kVp with a 16-inch [41-cm]-length PID is approximately 30 mSv skin exposure.
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