A Blow to the Waxed-String-Industrial Complex
August 2, 2016 8:14 AM Subscribe
In a letter to the Associated Press, the US Department of Health and Human Services was unable to provide any evidence that flossing is an effective way to prevent gum disease or cavities. Its Dietary Guidelines for Americans, which are required by law to be based on scientific evidence, had removed the section on flossing earlier this year.
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