@misc{indiciae554d0a1757c5,
  title = {Retrograde cardioplegia: current methods.},
  author = {W R Chitwood},
  year = {1992},
  doi = {10.1016/0003-4975(92)91353-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1731688/},
  note = {Source identifier: 1731688}
}