@misc{indiciae24d359a7652b,
  title = {Asthma and open cast mining.},
  author = {J T Hart},
  year = {1992},
  doi = {10.1136/bmj.305.6858.888-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1422418/},
  note = {Source identifier: 1422418}
}