PT -期刊文章盟Poels p . j . p . AU -原理图ellekens, D. P. A. AU - Schermer, T. R. TI - Effect of spirometry on COPD management in primary care: where are the studies that we really need? AID - 10.1183/09031936.00154406 DP - 2007 Apr 01 TA - European Respiratory Journal PG - 820--820 VI - 29 IP - 4 4099 - //www.qdcxjkg.com/content/29/4/820.short 4100 - //www.qdcxjkg.com/content/29/4/820.full SO - Eur Respir J2007 Apr 01; 29