Otorhinolaryngology (University of Medicine 2, Yangon) No.TopicPresenterPublished Date1.Head and Neck Malignancy Prof. Dr. May Khin Thein15-10-20202.Foreign Body in the Throat Dr. Nyan Win15-10-20203.Hoarseness of VoiceDr. Aung Htet Htun15-10-2020