@misc{indiciae53dba9b49789,
  title = {CD4 negative mice as a model for immunodeficiency.},
  author = {A Rahemtulla and A Shahinian and T Kundig and R Zinkernagel and T W Mak},
  year = {1993},
  doi = {10.1098/rstb.1993.0135},
  url = {https://pubmed.ncbi.nlm.nih.gov/7904347/},
  note = {Source identifier: 7904347}
}