@misc{indiciae5f08f2d29ae5,
  title = {[Right heart catheterization using floating catheters].},
  author = {H J Heberling and K Klink and I Bürkmann and B Herold},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4119099/},
  note = {Source identifier: 4119099}
}