@misc{indiciaeb68e2e00cc4a,
  title = {Letter: Transfer factor, thymosin and E rosettes.},
  author = {A Khan and W A Sellars and P Goble and D Thometz},
  year = {1975},
  doi = {10.1056/nejm197504172921616},
  url = {https://pubmed.ncbi.nlm.nih.gov/1167286/},
  note = {Source identifier: 1167286}
}