@misc{indiciae8092060ecfac,
  title = {Are some "null" cells T-cells?},
  author = {A J Robertson and R A Brown and R C Potts and J H Gibbs and J Swanson Beck},
  year = {1980},
  doi = {10.1016/s0140-6736(80)91958-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6106847/},
  note = {Source identifier: 6106847}
}