@misc{indiciaedeabc2453d11,
  title = {Initial improvements in lung function and bronchial hyperresponsiveness are maintained during 5 years of treatment with inhaled beclomethasone dipropionate and terbutaline.},
  author = {W Rob Douma and Huib A M Kerstjens and Ad de Gooijer and Shelley E Overbeek and Gerard H Koëter and Dirkje S Postma and Dutch Chrionic Nonspecific Lung Disease Study Group},
  year = {2002},
  doi = {10.1378/chest.121.1.151},
  url = {https://pubmed.ncbi.nlm.nih.gov/11796444/},
  note = {Source identifier: 11796444}
}