@misc{indiciaecfdcde5e98e7,
  title = {[Studies on vitamin B12 determination by microbiologic methods].},
  author = {O MUNDEL and Z M LUGONES},
  year = {1951},
  url = {https://pubmed.ncbi.nlm.nih.gov/14844077/},
  note = {Source identifier: 14844077}
}