%0 Journal Article %A R Wettengel %T Precise diagnosis of airflow obstruction - does it matter for treatment? The assessment of reversibility: short-term %D 1990 %R 10.1183/09031936.93.03091088 %J European Respiratory Journal %P 1088-1089 %V 3 %N 9 %U https://erj.ersjournals.com/content/erj/3/9/1088.full.pdf