@misc{indiciae57f50244df46,
  title = {Evaluation and modification of working level measurement methods.},
  author = {R F Holub},
  year = {1980},
  doi = {10.1097/00004032-198009000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/7440157/},
  note = {Source identifier: 7440157}
}