@misc{indiciae9a5a495d4588,
  title = {A colorimetric bioassay method for colicins.},
  author = {R Shannon and A J Hedges},
  year = {1970},
  doi = {10.1111/j.1365-2672.1970.tb02234.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4923564/},
  note = {Source identifier: 4923564}
}