@misc{indiciaefd2ebfa8a790,
  title = {Detecting plaque forming cells in frog bone marrow.},
  author = {J A Ramirez and E L Cooper},
  year = {1980},
  doi = {10.1016/s0145-305x(80)80018-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/6966236/},
  note = {Source identifier: 6966236}
}