| http://www.w3.org/ns/prov#value | - As a result, the rates of CT use have increased rapidly in the USA and elsewhere, particularly in the past 10 years.1 Although the immediate benefi t to the individual patient can be sub-stantial, the relatively high radiation doses associated with CT compared with conventional radiog raphy have raised health concerns.2???8 Potential increases in future cancer risk, attributable to the rapid expan
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