@misc{indiciaeea46cec6c3c3,
  title = {Folates in human serum.},
  author = {K Ratanasthien and J A Blair and R J Leeming and W T Cooke and V Melikian},
  year = {1974},
  doi = {10.1136/jcp.27.11.875},
  url = {https://pubmed.ncbi.nlm.nih.gov/4216598/},
  note = {Source identifier: 4216598}
}