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Despite Popularity, Mysteries Of E-Cigarettes Persist

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Despite Popularity, Mysteries Of E-Cigarettes Persist

Health

Despite Popularity, Mysteries Of E-Cigarettes Persist

Despite Popularity, Mysteries Of E-Cigarettes Persist

  • Download
  • <iframe src="https://www.npr.org/player/embed/306542127/306542128" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

E-cigarettes are not new, but there is still much that's unknown about them. Tom Frieden, director of the Centers for Disease Control and Prevention, explains the latest research on e-cigarettes and offers his take on new regulations proposed by the Food and Drug Administration.

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