Article Summary
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Edward J. Calabrese and Paul B. Selby examine the historical origins of the Linear No-Threshold (LNT) model used in radiation risk assessment.
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The article focuses on the 1956 National Academy of Sciences BEAR I Genetics Panel and its role in establishing LNT.
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The authors analyze mutation data, dose–response assumptions, and control data cited in support of LNT adoption.
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They review panel composition, internal communications, and historical context influencing the panel’s conclusions.
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The article argues that these factors led to the institutional acceptance of LNT as the regulatory standard.
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