TY  - RPRT
TI  - Initial improvements in lung function and bronchial hyperresponsiveness are maintained during 5 years of treatment with inhaled beclomethasone dipropionate and terbutaline.
AU  - W Rob Douma
AU  - Huib A M Kerstjens
AU  - Ad de Gooijer
AU  - Shelley E Overbeek
AU  - Gerard H Koëter
AU  - Dirkje S Postma
AU  - Dutch Chrionic Nonspecific Lung Disease Study Group
PY  - 2002
DO  - 10.1378/chest.121.1.151
UR  - https://pubmed.ncbi.nlm.nih.gov/11796444/
ID  - 11796444
ER  -