@misc{indiciae53d7f5d77601,
  title = {www.journal?},
  author = {A J Block},
  year = {1997},
  doi = {10.1378/chest.111.6.1477},
  url = {https://pubmed.ncbi.nlm.nih.gov/9187154/},
  note = {Source identifier: 9187154}
}