China Free consultation for patients–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong 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 in the Second Affiliated Hospital of Military Medical University 2019-04-28
China Wonderful Event by “Shanghai Ninth People’s Hospital & ECNU” for 2019 World Voice Day 2019-04-23
