电子T1 Population-bas RT老杂志文章ed case-finding to identify airflow obstruction in symptomatic adults at high risk for asthma and COPD JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2003574 DO 10.1183/13993003.03574-2020 VO 56 IS 5 A1 Whitmore, George A. A1 Aaron, Shawn D. YR 2020 UL //www.qdcxjkg.com/content/56/5/2003574.abstract AB