Saturday, July 27, 2013

Billions Have Untreated Tooth Decay



VOALeaningEnglish: Billions Have Untreated Tooth Decay

Nearly 4 billion people around the world have serious, untreated problems with their teeth. That is what a recent report from the World Health Organization says. Health officials say failure to repair cavities can even lead to social and emotional problems. (read more)

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