China Voice care for middle school teachers–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong University 2019-04-18
China Wonderful Event by “Shanghai Ninth People’s Hospital & ECNU” for 2019 World Voice Day 2019-04-23
China Free Clinic and Lecture Activities of Peking University First Hospital on World Voice Day 2019 2019-04-18
China Voice care for kindergarten teachers–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong University 2019-04-18