@misc{indiciaed8169c04730d,
  title = {Directional coronary collateral resistance.},
  author = {E S Kirk},
  year = {1977},
  doi = {10.1161/01.res.41.5.730},
  url = {https://pubmed.ncbi.nlm.nih.gov/908118/},
  note = {Source identifier: 908118}
}