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<div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;"><span> </span>Researchers compared whole-body bone marrow dose from background radiation to the data from radiographic examinations. They concluded that ‘if a person in an average location in the U.S. were to receive a <a href="http://www.dentalgentlecare.com/necessary_x-rays.htm#Periapical%20X-ray%20(P.A.)" style="color:rgb(96,73,154);" target="_blank">full-mouth periapical </a>and <a href="http://www.dentalgentlecare.com/panorex.htm" style="color:rgb(96,73,154);" target="_blank">panoramic </a>examination every 4 months for the rest of their life he would incur only the same risk as a person living in Denver who was not exposed to dental radiography’.<span> </span>“Denver is exposed to more atmospheric radiation due to the high elevation of this city".<span> So remember you are exposed to radiation naturally, including cosmic radiation from space; terrestrial radiation from stone and other building materials; </span></div>
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<p style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;">So, what's your elevation?</p>
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