@misc{indiciae6204f531c23e,
  title = {Transbronchial lung biopsy: variations on a theme.},
  author = {J H Ellis},
  year = {1975},
  doi = {10.1378/chest.68.4.485},
  url = {https://pubmed.ncbi.nlm.nih.gov/1175403/},
  note = {Source identifier: 1175403}
}