@misc{indiciae7f02843f47dd,
  title = {Diffusion in closed-circuit equilibration curves in obstructive lung disease.},
  author = {D W Shirley and R F Johnston},
  year = {1974},
  doi = {10.1152/jappl.1974.36.2.202},
  url = {https://pubmed.ncbi.nlm.nih.gov/4811378/},
  note = {Source identifier: 4811378}
}