Unformatted text preview: the total number of examinations. Because they are used so frequently and account for most of the man-made radiation exposure, great improvements have been made in x-ray machines and methodologies to try to keep doses at a minimum. Doses from dental x-rays have come down as a result of limiting the x-ray beam more tightly, filtering it further to remove unnecessary radiation, using faster films to capture the beams, and better shielding of patients. Dose From Typical Diagnostic Procedure...
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- Spring '10
- Ionizing radiation, Radiological Emergency Management Independent Study Course, x-ray examinations