China Wonderful Event by “Shanghai Ninth People’s Hospital & ECNU” for 2019 World Voice Day 2019-04-23 China
China Voice care for kindergarten teachers–WVD in 2nd Affiliated Hospital of Xi’an JiaoTong University 2019-04-18
China Beijing Tsinghua Changgung Hospital celebrated 17th World Voice Day with Tiantongyuan residents 2019-04-16
