@misc{indiciae4c4d4705e336,
  title = {Intrinsic factor.},
  author = {I Chanarin},
  year = {1968},
  doi = {10.1016/0009-8981(68)90251-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5701750/},
  note = {Source identifier: 5701750}
}