@misc{indiciae999fc040903f,
  title = {INTRINSIC FACTOR.},
  author = {L ELLENBOGEN and D R HIGHLEY},
  year = {1963},
  doi = {10.1016/s0083-6729(08)60237-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14281754/},
  note = {Source identifier: 14281754}
}