@misc{indiciae1ff0d0d14028,
  title = {Allogeneic inhibition between two human cell lines.},
  author = {N B Holmgren and D J Merchant},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/4868585/},
  note = {Source identifier: 4868585}
}