@misc{indiciae85cef5e78cda,
  title = {[Greater deterioration of lung function in COPD during continuous than during symptom-oriented bronchodilator treatment].},
  author = {B L Maesen and F P Maesen},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8316313/},
  note = {Source identifier: 8316313}
}