@misc{indiciae4a6390fb5640,
  title = {[Pneumonia in the elderly].},
  author = {T Yamamoto},
  year = {1990},
  doi = {10.3143/geriatrics.27.537},
  url = {https://pubmed.ncbi.nlm.nih.gov/2263007/},
  note = {Source identifier: 2263007}
}