@misc{indiciae18e37fd17d32,
  title = {Two-faced aspirin.},
  author = {R M Keimowitz},
  year = {1969},
  doi = {10.1056/nejm196904032801423},
  url = {https://pubmed.ncbi.nlm.nih.gov/4886458/},
  note = {Source identifier: 4886458}
}