CNNW Anderson Cooper 360 June 1, 2011
w.h.o. on cell phone safely. >> if you've ever put a cell phone to your ear -- >> there's no way to say cell phone use is safe. i think that the public has a right to know that there could be a potential risk. the public generally assumes if one is selling something on the market that we have had assurances that that device is safe. >> to be clear, dr. black's message is at odds with headlines from the largest international study on cell phones in cancer. their conclusion, little or no evidence cell phones are associated with brain tumors. but if you look just one layer deeper into t...