PT -期刊文章盟伯丁Arnaud盟——茶nez, Pascal TI - Clustering in asthma: why, how and for how long? AID - 10.1183/09031936.00003313 DP - 2013 Jun 01 TA - European Respiratory Journal PG - 1247--1248 VI - 41 IP - 6 4099 - //www.qdcxjkg.com/content/41/6/1247.short 4100 - //www.qdcxjkg.com/content/41/6/1247.full SO - Eur Respir J2013 Jun 01; 41