@misc{indiciae31d813f441dc,
  title = {Pre-B cells; normal and abnormal development.},
  author = {M D Cooper},
  year = {1981},
  doi = {10.1007/bf00915383},
  url = {https://pubmed.ncbi.nlm.nih.gov/6801081/},
  note = {Source identifier: 6801081}
}