@misc{indiciaebabb7908ccff,
  title = {Letter: Transfer factor in multiple sclerosis.},
  author = {P O Behan},
  year = {1976},
  doi = {10.1016/s0140-6736(76)91061-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/59273/},
  note = {Source identifier: 59273}
}