United States Nuclear Regulatory Committee Biological Effects of Radiation NRC fact sheet on radiation U.S. NRC Fact Sheet on Biological Effects of Radiation U.S. NRC Fact Sheet on Biological Effects of Radiation Fact Sheet on Biological Effects of Radiation U.S. NRC Fact Sheet on Biological Effects of Radiation average annual dose for those living in the United States Americans are annually exposed to 3.1 mSv your cells will soon begin to hemorrhage Biological Effects of Radiation According to the U.S. Nuclear Regulatory Commission allowed dose to the general public naturally occurring sources of radiation average annual dose for those living in the United States average annual dose for those living in the United States 3.1 millisieverts of radiation exposure more than 50,000 millirem NRC fact sheet on radiation Americans are annually exposed to 3.1 mSv Effects of Radiation (Nuclear Regulatory Commission) U.S. NRC Fact Sheet on Biological Effects of Radiation limit radiation exposure 310 millirem U.S. NRC Fact Sheet on Biological Effects of Radiation Backgrounder on Biological Effects of Radiation NRC fact sheet on radiation average annual dose for those living in the United States Americans are annually exposed to 3.1 mSv about 10 mrem per year radiation occurs naturally NRC Biological Effects Fact Sheet NRC fact sheet on radiation 3.1 millisieverts of radiation exposure below 10,000 millirems background radiation NRC - Fact Sheet on Biological Effects of Radiation U.S. NRC Fact Sheet on Biological Effects of Radiation Fact Sheet on Biological Effects of Radiation U.S. NRC Fact Sheet on Biological Effects of Radiation U.S. Nuclear Regulatory Commission Effects of Radiation (Nuclear Regulatory Commission) United States Nuclear Regulatory Commission NRC fact sheet on radiation NRC fact sheet on radiation