China Beijing Tsinghua Changgung Hospital celebrated 17th World Voice Day with Tiantongyuan residents 2019-04-16 China
China Volunteer Medical Consultation for Patients on World Voice Day in Henan Provincial Peoples’Hospital 2019-04-19
China Lecture “How To Protect Your Voice” in the second Xiangya Hospital of Central South University 2019-04-18
China Free Clinic and Lecture Activities in the Second Affiliated Hospital of Military Medical University 2019-04-28
