@misc{indiciae29aa4b0fa2f6,
  title = {Human peripheral Null lymphocytes. I. Isolation, immunological and functional characterization.},
  author = {J R Kalden and H H Peter and R Roubin and J P Cesarini},
  year = {1977},
  doi = {10.1002/eji.1830070809},
  url = {https://pubmed.ncbi.nlm.nih.gov/902681/},
  note = {Source identifier: 902681}
}