@misc{indiciae6bedb229742a,
  title = {Letter: Pressure gradient changes.},
  author = {A L Shabo},
  year = {1975},
  doi = {10.1016/0002-9394(75)90154-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/808134/},
  note = {Source identifier: 808134}
}