@misc{indiciae5309404aa059,
  title = {The elderly in a coronary unit.},
  author = {B O Williams and T B Begg and T Semple and J B McGuinness},
  year = {1976},
  doi = {10.1136/bmj.2.6033.451},
  url = {https://pubmed.ncbi.nlm.nih.gov/953604/},
  note = {Source identifier: 953604}
}