@misc{indiciaebc0a622f6e57,
  title = {Gastric macromolecules with special reference to intrinsic factor. A methodologic, experimental and clinical investigation.},
  author = {R Gullberg},
  year = {1966},
  url = {https://pubmed.ncbi.nlm.nih.gov/4960230/},
  note = {Source identifier: 4960230}
}