@misc{indiciaedba92aec5d06,
  title = {Trace element needs in human pregnancy.},
  author = {D M Campbell},
  year = {1988},
  doi = {10.1079/pns19880009},
  url = {https://pubmed.ncbi.nlm.nih.gov/3375260/},
  note = {Source identifier: 3375260}
}