@misc{indiciae2fa6824a611d,
  title = {Quantitative relation between emphysema and lung mineral content in coalworkers.},
  author = {J Leigh and T R Driscoll and B D Cole and R W Beck and B P Hull and J Yang},
  year = {1994},
  doi = {10.1136/oem.51.6.400},
  url = {https://pubmed.ncbi.nlm.nih.gov/8044232/},
  note = {Source identifier: 8044232}
}