8月29日，为期4天的第100届世界牙科会议在香港会议展览中心举行。该会议是世界牙医联盟的周年会议，与会者来自世界各国成员组织及业内人士，是全球牙医界的焦点及重要交流平台。新华社记者 何靖嘉 摄 On August 29,，Four days of the 100th world dental meeting in Hong Kong convention and exhibition center held。The meeting is the world dental league annual meeting，Participants from all over the world member organizations and people in the industry，Is the dentist boundary focus and important communication platform。Xinhua news agency reporters HeJingJia perturbation