@misc{indiciae8772e5cc90f2,
  title = {Practical cardiac hemodynamics.},
  author = {R Gorlin},
  year = {1977},
  doi = {10.1056/nejm197701272960406},
  url = {https://pubmed.ncbi.nlm.nih.gov/831091/},
  note = {Source identifier: 831091}
}