@misc{indiciaedea745ad213b,
  title = {[The intrinsic factor].},
  author = {H Faillard},
  year = {1969},
  doi = {10.1007/bf01641720},
  url = {https://pubmed.ncbi.nlm.nih.gov/4240435/},
  note = {Source identifier: 4240435}
}