@misc{indiciae1c12c2bab418,
  title = {[Methods and problems in staging bronchial carcinomas].},
  author = {P Drings},
  year = {1980},
  doi = {10.1159/000214777},
  url = {https://pubmed.ncbi.nlm.nih.gov/6258117/},
  note = {Source identifier: 6258117}
}