@misc{indiciaec7c9fbb7d879,
  title = {Artificial hearts.},
  author = {T R Graham and C T Lewis},
  year = {1989},
  doi = {10.1136/bmj.298.6677.843},
  url = {https://pubmed.ncbi.nlm.nih.gov/2497815/},
  note = {Source identifier: 2497815}
}