@misc{indiciaef67697820272,
  title = {A quantitative endotoxin assay utilizing LAL and a chromogenic substrate.},
  author = {P Friberger and M Knös and L Mellstam},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/6750643/},
  note = {Source identifier: 6750643}
}