@misc{indiciaeff4b49d30e4d,
  title = {Noncorrelation between mouse toxicity and serologically assayed toxin in Clostridium botulinum type A culture fluids.},
  author = {M J Betley and H Sugiyama},
  year = {1979},
  doi = {10.1128/aem.38.2.297-300.1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/391153/},
  note = {Source identifier: 391153}
}