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Cross Talk: Federal Agencies Clash on Cellphone Cancer Risk

Two U.S. government agencies are giving conflicting interpretations of a safety study on cellphone radiation: One says it causes cancer in rats. The other says there’s no reason for people to worry. No new research was issued Thursday. Instead, the National Toxicology Program dialed up its concerns about a link to heart and brain cancer from a study of male rats that was made public last winter. The Food and Drug Administration, which oversees cellphone safety, disagreed with the...

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