@misc{indiciaeee3403f36719,
  title = {Pneumoconiosis in Cornish china clay workers.},
  author = {P D Oldham},
  year = {1983},
  doi = {10.1136/oem.40.2.131},
  url = {https://pubmed.ncbi.nlm.nih.gov/6830708/},
  note = {Source identifier: 6830708}
}