@misc{indiciae473e28d99671,
  title = {Base line for left heart catheterization.},
  author = {S B ROY and H L GADBOYS and J W DOW},
  year = {1957},
  doi = {10.1016/0002-8703(57)90430-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/13469744/},
  note = {Source identifier: 13469744}
}