@misc{indiciae7469aef3cd64,
  title = {Primary mediastinal tumours.},
  author = {Y D al-Naaman and M S al-Ani and M M al-Omeri},
  year = {1974},
  doi = {10.1136/thx.29.4.475},
  url = {https://pubmed.ncbi.nlm.nih.gov/4604946/},
  note = {Source identifier: 4604946}
}