@misc{indiciae8a273612e89f,
  title = {Intermittent occlusion system.},
  author = {G W Timm and D C Merrill and W E Bradley},
  year = {1970},
  doi = {10.1109/tbme.1970.4502767},
  url = {https://pubmed.ncbi.nlm.nih.gov/5534782/},
  note = {Source identifier: 5534782}
}