@misc{indiciae9589885e4912,
  title = {Therapeutic algorithm for chronic obstructive pulmonary disease.},
  author = {K R Chapman},
  year = {1991},
  doi = {10.1016/0002-9343(91)90257-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1951400/},
  note = {Source identifier: 1951400}
}