@misc{indiciaec759ecbae547,
  title = {Proceedings: Farmer's lung.},
  author = {D W Mackenzie},
  year = {1975},
  doi = {10.1136/jcp.28.9.754-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/1165303/},
  note = {Source identifier: 1165303}
}