@misc{indiciae5a25a6101514,
  title = {A new "continuously-on" suction valve.},
  author = {M L Cohen and D M Geraghty and R Jackson},
  doi = {10.1213/00000539-197509000-00032},
  url = {https://pubmed.ncbi.nlm.nih.gov/1237259/},
  note = {Source identifier: 1237259}
}