@misc{indiciae2e78715e717b,
  title = {A device for filling a spirometer automatically.},
  author = {E D TOPLIFF and L E CULLUM},
  year = {1955},
  doi = {10.1152/jappl.1955.8.2.243},
  url = {https://pubmed.ncbi.nlm.nih.gov/13263270/},
  note = {Source identifier: 13263270}
}