@misc{indiciaeb1384b83657b,
  title = {A simple device for teaching controlled ventilation.},
  author = {A K Jamil},
  year = {1974},
  doi = {10.1111/j.1365-2044.1974.tb00729.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4433022/},
  note = {Source identifier: 4433022}
}