@misc{indiciae7a4df05c6c4c,
  title = {Letter: Serum-cobalt.},
  author = {J Versieck and J Hoste and F Barbier and L Vanballenberghe},
  year = {1976},
  doi = {10.1016/s0140-6736(76)93046-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/59033/},
  note = {Source identifier: 59033}
}