@misc{indiciae4d4aa8bc593b,
  title = {Angina pectoris.},
  author = {M Ahmed},
  year = {1971},
  doi = {10.1136/bmj.2.5758.404},
  url = {https://pubmed.ncbi.nlm.nih.gov/5575990/},
  note = {Source identifier: 5575990}
}