China Lecture “How To Protect Your Voice” in the second Xiangya Hospital of Central South University 2019-04-18 China
China Free Clinic Activities of the second hospital of Shandong University on the World Voice Day 2019-04-26
China Free Clinic and Lecture Activities of Peking University First Hospital on World Voice Day 2019 2019-04-18
China Beijing Tsinghua Changgung Hospital celebrated 17th World Voice Day with Tiantongyuan residents 2019-04-16
