@misc{indiciae0c4f2bc0434d,
  title = {CFC-free inhalers.},
  author = {R Spiers},
  year = {1997},
  doi = {10.1016/s0140-6736(05)62875-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/9024415/},
  note = {Source identifier: 9024415}
}