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![CHINA-HAINAN-BOAO-HOSPITAL-FREE CLINIC ACTIVITY (CN)](137331217_15318386464971n.jpg)
Medical specialist Zhang Zhiyuan (R) explains health condition to a patient at the Boao Super Hospital in south China's Hainan Province, July 17, 2018. The hospital held a free clinic activity in which seven medical specialists provided oral and maxillofacial treatment to patients here on Tuesday. (Xinhua/Yang Guanyu)