@misc{indiciaecf1388159d76,
  title = {Hair analysis using proton induced X-ray emission techniques.},
  author = {H K Li and K G Malmqvist},
  year = {1985},
  doi = {10.1016/0048-9697(85)90024-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/4012285/},
  note = {Source identifier: 4012285}
}