| http://www.w3.org/ns/prov#value | - The US Environmental Protection Agency says, ???any exposure to radiation poses some risk, i.e. there is no level below which we can say an exposure poses no risk.??? The US Department of Energy says about ???low levels of radiation??? that ?????? the major effect is a very slight increase in cancer risk.??? The US Nuclear Regulatory Commission says, ???any amount of radiation may pose some risk f
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