@misc{indiciaecac10c489957,
  title = {"Normal" coronary arteriograms.},
  author = {R C Bahler and C A Macleod},
  year = {1968},
  doi = {10.1056/nejm196812192792517},
  url = {https://pubmed.ncbi.nlm.nih.gov/5697533/},
  note = {Source identifier: 5697533}
}