@misc{indiciae2ff85c51f626,
  title = {INTRINSIC FACTOR ASSAY.},
  author = {R EKINS and A SGHERZI},
  year = {1964},
  doi = {10.1016/s0140-6736(64)91082-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/14215580/},
  note = {Source identifier: 14215580}
}