@misc{indiciae619af1d189c2,
  title = {A gastric factor promoting iron absorption.},
  author = {M J Murray and N Stein},
  year = {1968},
  doi = {10.1016/s0140-6736(68)91236-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4170902/},
  note = {Source identifier: 4170902}
}