@misc{indiciaee4b8650ef2f5,
  title = {Device for clearing a blocked catheter.},
  author = {B H Page},
  year = {1968},
  doi = {10.1016/s0140-6736(68)92042-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4173251/},
  note = {Source identifier: 4173251}
}