@misc{indiciae8b9dce619222,
  title = {Left heart catheterization. I. Clinical methods and applications.},
  author = {J BOUGAS and H GOLDBERG and B G MUSSER},
  year = {1956},
  doi = {10.1016/0002-8703(56)90211-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/13354598/},
  note = {Source identifier: 13354598}
}