@misc{indiciae79abd2355766,
  title = {Another close call with "crossed valves".},
  author = {L Rendell-Baker},
  year = {1969},
  doi = {10.1097/00000542-196908000-00017},
  url = {https://pubmed.ncbi.nlm.nih.gov/5792812/},
  note = {Source identifier: 5792812}
}