Dental X-rays can double brain tumor risk, study finds

"Dental X-rays could double the risk for the most common brain tumor, according to a study released Tuesday from scientists and doctors at Yale, Harvard and other prestigious institutions published in Cancer, a scientific journal of the American Cancer Society.

It sounds frightening -- and there is no question it invokes a serious warning -- but even those who carried out the research urge people not to overreact..............

http://vitals.msnbc.msn.com/_news/2012/04/10/11106520-dental-x-rays-can-double-brain-tumor-risk-study-finds?lite