@misc{indiciaeb250e320b4b0,
  title = {Cardiospasm simulating mediastinal tumors.},
  author = {H M PERR},
  year = {1951},
  doi = {10.1164/art.1951.63.5.597},
  url = {https://pubmed.ncbi.nlm.nih.gov/14829792/},
  note = {Source identifier: 14829792}
}