@misc{indiciae66c708db3788,
  title = {[Trace elements in food. VI. Copper].},
  author = {D Schlettwein-Gsell and S Mommsen-Straub},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/4949405/},
  note = {Source identifier: 4949405}
}