@misc{indiciae6e7ff6097770,
  title = {Studies on brain-thymus cross-reactive antigens.},
  author = {G Birnbaum},
  year = {1975},
  doi = {10.1016/0006-8993(75)90804-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/46155/},
  note = {Source identifier: 46155}
}