@misc{indiciae972940e43383,
  title = {[Flow-directed catheters--pros and cons].},
  author = {M Stejfa and J Vítovec and P Studeník and P Roubalík},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3604073/},
  note = {Source identifier: 3604073}
}