@misc{indiciae5c85365dca0c,
  title = {Oral nitrates: efficacious?},
  author = {T Winsor},
  year = {1973},
  doi = {10.7326/0003-4819-78-3-457},
  url = {https://pubmed.ncbi.nlm.nih.gov/4694906/},
  note = {Source identifier: 4694906}
}