RT电子T1 smok的老杂志文章ing gun in the fight against COVID-19 be the (rh)ACE-2? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2001560 DO 10.1183/13993003.01560-2020 VO 56 IS 1 A1 Lutchman, Dhamend YR 2020 UL //www.qdcxjkg.com/content/56/1/2001560.abstract AB