@misc{indiciae3759de0327ec,
  title = {New devices for asthma.},
  author = {D P Tashkin},
  year = {1998},
  doi = {10.1016/s0091-6749(98)70233-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/9500741/},
  note = {Source identifier: 9500741}
}