@misc{indiciae331eb41f07cb,
  title = {Corporate influence on threshold limit values.},
  author = {B I Castleman and G E Ziem},
  year = {1988},
  doi = {10.1002/ajim.4700130503},
  url = {https://pubmed.ncbi.nlm.nih.gov/3287906/},
  note = {Source identifier: 3287906}
}