JournalArticleYu_2020Hydroxychloroquine application is associated with a decreased mortality in critically ill patients with {COVID}-192020YuBoWangWenDaoLiChenze DOI: 10.1101/2020.04.27.20073379Cold Spring Harbor LaboratoryMayhttps://doi.org/10.1101%2F2020.04.27.20073379(h)cq, covid-19, mortality男女做爰高清免费视频-骚虎视频-4虎视频