@misc{indiciae6095ec1ddcfd,
  title = {Refractory angina pectoris.},
  author = {A Smith and M D Rawlins},
  year = {1979},
  doi = {10.1136/bmj.1.6170.1072},
  url = {https://pubmed.ncbi.nlm.nih.gov/109160/},
  note = {Source identifier: 109160}
}