| http://www.w3.org/ns/prov#value | - CT scans ??? "super X-rays" that give fast, extremely detailed images ??? have soared in use over the last decade, often replacing tests that do not require radiation, such as ultrasound and MRI, or magnetic resonance imaging.Radiation is a hidden danger ??? you do not feel it when you get it, and any damage usually does not show up for years.
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