@misc{indiciaecd5b6b959d9c,
  title = {Chronic recurrent angina.},
  author = {R M Robertson and J B Breinig and D Robertson},
  year = {1979},
  doi = {10.1097/00007611-197910000-00023},
  url = {https://pubmed.ncbi.nlm.nih.gov/482989/},
  note = {Source identifier: 482989}
}