@misc{indiciaec969fd782b27,
  title = {Selenium levels in miscellaneous materials.},
  author = {A D Sheppard and L Blom and A B Grant},
  year = {1984},
  doi = {10.1080/00480169.1984.35079},
  url = {https://pubmed.ncbi.nlm.nih.gov/16031062/},
  note = {Source identifier: 16031062}
}