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China's teeth care day
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A dentist teaches children how to brush their teech in the correct way in Xinyuan Xincun Kindergarten in Hefei, capital of East China's Anhui Province on September 19, 2007, a day before China's Teeth Care Day. (Photo: Xinhua)

A dentist teaches children how to brush their teech in the correct way in Xinyuan Xincun Kindergarten in Hefei, capital of East China's Anhui Province on September 19, 2007, a day before China's Teeth Care Day. (Photo: Xinhua)

(Xinhua News Agency September 20, 2007)
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