PT -期刊文章盟太阳系的长者盟——托瑞s, Antoni TI - Significance of sputum purulence to guide antibiotic therapy in exacerbations of COPD AID - 10.1183/09031936.00097012 DP - 2013 Jan 01 TA - European Respiratory Journal PG - 248--249 VI - 41 IP - 1 4099 - //www.qdcxjkg.com/content/41/1/248.2.short 4100 - //www.qdcxjkg.com/content/41/1/248.2.full SO - Eur Respir J2013 Jan 01; 41