@misc{indiciae82f0b16da93e,
  title = {Minor metals of the geochemical environment, health and disease},
  author = {Helen L. Cannon and Howard C. Hopps},
  year = {1970},
  doi = {10.1126/science.170.3963.1232},
  url = {https://pubs.usgs.gov/publication/70226521},
  note = {Source identifier: 70226521}
}