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CT Scan Directory

A CT scan, also known as a CAT scan, is an imaging test that details the inside of the body. Contrast dye may be used to help visualize some abnormalities. Follow the links below to find WebMD's comprehensive coverage about how a CT scan works, the many uses of CT scans, and much more.

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Thumbnail: X-Rays, CT Scans, Radiation, and Children

WebMD reports on radiation from X-rays and CT scans, and when children might not need these tests.

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