@misc{indiciaee0120acbdcab,
  title = {INTRINSIC-FACTOR ASSAY.},
  author = {V HERBERT and C GOTTLIEB and K S LAU and L R WASSERMAN},
  year = {1964},
  doi = {10.1016/s0140-6736(64)90975-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/14201661/},
  note = {Source identifier: 14201661}
}