For Cao Ruizhe, the life or death drama of her fight with cancer plays out in a small windowless room.
원문출처 : https://www.cnn.com/2018/10/18/health/china-cancer-app-intl/index.html
원문출처 : https://www.cnn.com/2018/10/18/health/china-cancer-app-intl/index.html