PT - JOURNAL ARTICLE ED - , TI - Precise diagnosis of airflow obstruction--does it matter for treatment? SEPCR Workshop, Wiesbaden 1989 AID - 10.1183/09031936.93.03091078 DP - 1990 Oct 01 TA - European Respiratory Journal PG - 1078--1097 VI - 3 IP - 9 4099 - http://erj.ersjournals.com/content/3/9/1078.1.short 4100 - http://erj.ersjournals.com/content/3/9/1078.1.full SO - Eur Respir J1990 Oct 01; 3