@misc{indiciaeb75005261277,
  title = {Universal cardiac valve holder.},
  author = {J S Masterson and R T Miyigashima and P Allen and A I Munro and W G Trapp},
  year = {1977},
  doi = {10.1016/s0003-4975(10)64147-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/849053/},
  note = {Source identifier: 849053}
}