@misc{indiciaeef9aabf5895e,
  title = {A simple respiratory pick-up.},
  author = {K ARENTSEN and E KAISER},
  year = {1953},
  doi = {10.1111/j.1600-0447.1953.tb04680.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13158106/},
  note = {Source identifier: 13158106}
}