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'Although the use of computed tomography (CT) scans has become increasingly common, there is no reliable evidence that such scans are safe, according to a paper recently published in the journal Radiology.
"The number of CT exams in the U.S. has increased by about 10 percent each year over the past decade," said lead author John Boone, of the University of California-Davis. "This trend underscores the importance of developing a better understanding of the health risks of radiation exposure versus the benefits of enhanced diagnosis."'
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