Smile for Teeth Care Day
(chinadaily.com.cn) Updated: 2012-09-20 11:31 |
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Children in a primary school learn how to brush their teeth correctly in Yiyuan county, Shandong province on Sept 19, 2012. Sept 20 is 皇冠体育app's Teeth Care Day and this year the theme is "healthy mouth, happy family". [Photo/Asianewsphoto] |
