PT -期刊文章AU -凌晨,梁在非盟-让步icao, Edwin Philip AU - Tan, Jing Yuan AU - Sim, Jean Xiang Ying AU - Venkatachalam, Indumathi TI - Reduction in asthma admissions during the COVID-19 pandemic: consequence of public health measures in Singapore AID - 10.1183/13993003.04493-2020 DP - 2021 Apr 01 TA - European Respiratory Journal PG - 2004493 VI - 57 IP - 4 4099 - //www.qdcxjkg.com/content/57/4/2004493.short 4100 - //www.qdcxjkg.com/content/57/4/2004493.full SO - Eur Respir J2021 Apr 01; 57