@misc{indiciae5caba56c68b1,
  title = {Observations on respiratory flow-volume loops.},
  author = {S W Weitzner and K J Berenyi and M H Harmel},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5687308/},
  note = {Source identifier: 5687308}
}