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          Students learn about oral hygiene ahead of national day for dental care
          

          


          chinadaily.com.cn/Xinhua    |     2017-09-20 09:21
    



 


          


          

          


          



          

          


          
Students learn about oral hygiene ahead of national day for dental care

          


          


          A medical staff member from Xuanhua district hospital examines the teeth of students in Houjiamiao central primary school in Zhangjiakou, North China's Hebei province, Sept 18, 2017. [Photo by Chen Xiaodong/Asianewsphoto]
          
          		

          
          

          

          


          

          

          




          

          

          




          



          


          

          


          

          


          

          



          


          

          


          

          

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