@misc{indiciaeb7d53fecd712,
  title = {An assay for virus-specific help for B cells.},
  author = {B L Pope and A J Hapel and W J Martin and B Merchant and F A Ennis},
  year = {1981},
  doi = {10.1016/0022-1759(81)90084-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6970784/},
  note = {Source identifier: 6970784}
}