@misc{indiciaeb9e636852bef,
  title = {Aerosol inhalations or IPPB?},
  author = {E F Skinner},
  year = {1968},
  doi = {10.1056/nejm196806202782515},
  url = {https://pubmed.ncbi.nlm.nih.gov/4870303/},
  note = {Source identifier: 4870303}
}