{"id":"488604","toptitle":"","toptitle_color":"","title":"东北国际口腔器材展览会开幕","title_color":"","subtitle":"","subtitle_color":"","crtime":"2023-03-23 09:12:25","condition":"来源：健康报","thumb": "image/20230323091308_44117.jpg"}

3月22日，第二十四届中国东北国际口腔器材展览会暨学术交流会在辽宁省沈阳新世界博览馆开幕。展览面积达24000平方米，参展企业有512家，创历届展览之最。图为参展人员在展会体验口腔显微镜。刘宝成 摄