@misc{indiciaebce814fe3bc3,
  title = {Nitrates and angina pectoris.},
  author = {J O Parker},
  year = {1993},
  doi = {10.1016/0002-9149(93)90248-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/8372799/},
  note = {Source identifier: 8372799}
}