@misc{indiciae9e81214e94fe,
  title = {Pneumonia prevention: a step backwards.},
  author = {W G Johanson},
  year = {1994},
  doi = {10.1007/bf01704695},
  url = {https://pubmed.ncbi.nlm.nih.gov/8014281/},
  note = {Source identifier: 8014281}
}