COVID-19 and social distancing analysis with Dr. Alice Tan stocking 0 23 2021.09.27 09:11 https://youtu.be/NEIpxX34zpU + 4 국내외 코로나19 관련 스카이프 연결 -단현경 박사 Let's now move on to our regular segment for Mondays, where we turn to a medical expert for a more in-depth ...