@misc{indiciaeab312bb227b2,
  title = {INTRINSIC FACTOR.},
  author = {V HERBERT and W B CASTLE},
  year = {1964},
  doi = {10.1056/nejm196405282702209},
  url = {https://pubmed.ncbi.nlm.nih.gov/14129067/},
  note = {Source identifier: 14129067}
}