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A dentist shows pupils the correct way to brush their teeth at Shizhong District Experimental Primary School in Zaozhuang, Shangdong province, to mark the country's Teeth Care Day on September 20, 2008. [Asianewsphoto]
![A dentist shows pupils the correct way to brush their teeth at Shizhong District Experimental Primary School in Zaozhuang, Shangdong province, to mark the country's Teeth Care Day on September 20, 2008. [Asianewsphoto]](http://images.china.cn/attachement/jpg/site1007/20080919/000d87ad3cdd0a3d893c10.jpg "A dentist shows pupils the correct way to brush their teeth at Shizhong District Experimental Primary School in Zaozhuang, Shangdong province, to mark the country's Teeth Care Day on September 20, 2008. [Asianewsphoto]")
