No other major academic cancer research institution has issued this kind of warning about cell phone use. "Really at the heart of my concern is that we shouldn't wait for a definitive study to come out, but err on the side of being safe rather than sorry later" Herberman said. In a memo sent to about 3,000 faculty and staff, Herberman said adults should keep cell phones away from the head and use the speakerphone or a wireless headset.
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