@misc{indiciaea7acca28efbc,
  title = {Studies into human IF secretion.},
  author = {J J Twomey and A H Laughter and P H Jordan},
  year = {1971},
  doi = {10.1007/bf02235163},
  url = {https://pubmed.ncbi.nlm.nih.gov/5135769/},
  note = {Source identifier: 5135769}
}