@misc{indiciaea2ff4eaa9c44,
  title = {Letter: Uracil in transfer factor.},
  author = {K J Krohn and A Uotila and P Gröhn and J Väisänen},
  year = {1975},
  doi = {10.1016/s0140-6736(75)92697-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/53691/},
  note = {Source identifier: 53691}
}