Cancer Researcher Warns Employees Of Potential Danger Of Cell Phones

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A pedestrian talks on her cellular phone as she walks down the street July 24, 2008 in San Francisco, California. Dr. Ronald B. Herberman, director of the University of Pittsburgh Cancer Institute, has issued a warning to his faculty and staff of nearly 3,000 to use their cell phones less because of possible cancer risk. Dr. Herberman says adults should use speakerphone or wireless ear devices to reduce exposure to electromagnetic radiation.

(Photo by Justin Sullivan/Getty Images North America)

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A pedestrian talks on his cellular phone as he walks down the street July 24, 2008 in San Francisco, California. Dr. Ronald B. Herberman, director of the University of Pittsburgh Cancer Institute, has issued a warning to his faculty and staff of nearly 3,000 to use their cell phones less because of possible cancer risk. Dr. Herberman says adults should use speakerphone or wireless ear devices to reduce exposure to electromagnetic radiation.

A pedestrian talks on her cellular phone as she walks by a window display July 24, 2008 in San Francisco, California. Dr. Ronald B. Herberman, director of the University of Pittsburgh Cancer Institute, has issued a warning to his faculty and staff of nearly 3,000 to use their cell phones less because of possible cancer risk. Dr. Herberman says adults should use speakerphone or wireless ear devices to reduce exposure to electromagnetic radiation.

Sal Mora talks on his cellular phone as he sits in a park July 24, 2008 in San Francisco, California. Dr. Ronald B. Herberman, director of the University of Pittsburgh Cancer Institute, has issued a warning to his faculty and staff of nearly 3,000 to use their cell phones less because of possible cancer risk. Dr. Herberman says adults should use speakerphone or wireless ear devices to reduce exposure to electromagnetic radiation.

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