@misc{indiciae2cc5b25a4078,
  title = {Direct helper T cell-induced B cell differentiation involves interaction between T cell antigen CD28 and B cell activation antigen B7.},
  author = {N K Damle and P S Linsley and J A Ledbetter},
  year = {1991},
  doi = {10.1002/eji.1830210527},
  url = {https://pubmed.ncbi.nlm.nih.gov/1645270/},
  note = {Source identifier: 1645270}
}