@misc{indiciae5aee24ce4cf3,
  title = {[Catheterizable micro-lead for pH and pCO2].},
  author = {B Rybak and H Penfornis},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5384921/},
  note = {Source identifier: 5384921}
}