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Background Radiation

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Definition: Radiation from sources other than the source of interest. It is due to cosmic rays and natural radioactivity in the environment.      Other names Natural Radiation; Radiations, Natural; Radiations, Background; Natural Radiations; Background Radiations; Radiation, Natural; Radiation, Background

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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