@misc{indiciaecd3e4a01f157,
  title = {Foolproof tap systems for manometry.},
  author = {F Hepburn},
  year = {1967},
  doi = {10.1016/s0140-6736(67)91098-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4164073/},
  note = {Source identifier: 4164073}
}