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Dental care activity held in kindergarten in Hefei, E China's Anhui 

    

    
 Source: Xinhua| 2019-09-17 15:22:04|Editor:  Li Xia 

    

          
    


    

    

    

    
    

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    CHINA-ANHUI-DENTAL CARE DAY-ACTIVITY (CN)
    

    Children learn the right way to brush teeth in a kindergarten in Hefei, capital of east China's Anhui Province, Sept. 17, 2019. (Xinhua/Liu Junxi) 
    

    

    

    


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