@misc{indiciae328de2c824ba,
  title = {Respiratory obstruction.},
  author = {R B ORR},
  year = {1957},
  doi = {10.1016/s0039-6109(16)35183-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13433267/},
  note = {Source identifier: 13433267}
}