@misc{indiciaed2ab0eb1acbc,
  title = {Inhalation therapy: alternative systems--an overview.},
  author = {A Knecht},
  year = {1991},
  doi = {10.1089/jam.1991.4.189},
  url = {https://pubmed.ncbi.nlm.nih.gov/10147678/},
  note = {Source identifier: 10147678}
}