RT期刊文章SR电子T1 COVID-19肺炎患者严重程度评分的比较:一个回顾性研究摩根富林明欧洲呼吸杂志乔和J FD欧元欧洲呼吸学会SP 2002113 10.1183/13993003.02113 -2020签证官56是3 A1 Guohui风扇A1曹国伟你范A1周A1 Zhibo刘A1 Yeming王A1本首歌A1肖颖顾A1义民庙王A1元魏A1回188bet官网地址族李A1 Xudong吴A1 Jiuyang徐A1 Shengjin涂A1 (A1 Wenjuan吴A1本曹年2020 UL //www.qdcxjkg.com/content/56/3/2002113.abstract AB