@misc{indiciae8f0ef4ebf2b7,
  title = {Letter: Mushroom worker's lung.},
  author = {C J Stewart and C A Pickering},
  year = {1974},
  doi = {10.1016/s0140-6736(74)92630-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4130503/},
  note = {Source identifier: 4130503}
}