PT -期刊文章AU - Suissa, Samy TI -吸入皮质类固醇和COPD患者的肺炎死亡率AID - 10.1183/13993003.01276-2019 DP -2019 9月01日TA -欧洲呼吸杂志PG - 1901276 VI - 54 IP - 3 4099 - //www.qdcxjkg.com/content/54/3/1901276.short 4100 - //www.qdcxjkg.com/content/54/3/1901276.full SO - Eur Respir J2019 9月01日;54