@misc{indiciaec003fdf665dd,
  title = {Cardiology without tears.},
  author = {G BOURNE},
  year = {1961},
  doi = {10.1016/s0140-6736(61)91047-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/13871926/},
  note = {Source identifier: 13871926}
}