@misc{indiciae4fe031b3b870,
  title = {Cardiopulmonary function in chronic obstructive emphysema.},
  author = {M H WILLIAMS and L R ZOHMAN},
  year = {1959},
  doi = {10.1164/arrd.1959.80.5.689},
  url = {https://pubmed.ncbi.nlm.nih.gov/13844904/},
  note = {Source identifier: 13844904}
}