@misc{indiciaecbbd133e78b5,
  title = {Cardiac catheterization.},
  author = {R E Whalen and M S Spach and H D McIntosh},
  year = {1966},
  doi = {10.1016/0002-8703(66)90666-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/5900855/},
  note = {Source identifier: 5900855}
}