@misc{indiciaed1051f48ea08,
  title = {[Errors of indication in thoracic surgery].},
  author = {W T Ulmer},
  year = {1970},
  doi = {10.1007/bf01259089},
  url = {https://pubmed.ncbi.nlm.nih.gov/5521025/},
  note = {Source identifier: 5521025}
}