@misc{indiciaefb243f1fa7bd,
  title = {Direct emission spectrographic method for trace elements in biological materials.},
  author = {A J Bedrosian and R K Skogerboe and G H Morrison},
  year = {1968},
  doi = {10.1021/ac60262a021},
  url = {https://pubmed.ncbi.nlm.nih.gov/5644701/},
  note = {Source identifier: 5644701}
}