@misc{indiciaeceee5f865a02,
  title = {Aseptic techniques for lung function testing.},
  author = {M H Depledge and A Barrett},
  year = {1981},
  doi = {10.1016/0195-6701(81)90070-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6175694/},
  note = {Source identifier: 6175694}
}