@misc{indiciaefd54a4198565,
  title = {Diagnostic problems encountered in thoracic diseases.},
  author = {H W SCHMIDT},
  year = {1953},
  doi = {10.1080/00325481.1953.11711439},
  url = {https://pubmed.ncbi.nlm.nih.gov/13073692/},
  note = {Source identifier: 13073692}
}