@misc{indiciae033d7084fbe3,
  title = {[Problems associated with setting maximum allowable concentrations (MAC) of harmful substances present in the work environment].},
  author = {E Wiecek},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9198720/},
  note = {Source identifier: 9198720}
}