@misc{indiciaee5efff9375ee,
  title = {The zero-tolerance concept.},
  author = {G B Koelle},
  year = {1977},
  doi = {10.1353/pbm.1977.0023},
  url = {https://pubmed.ncbi.nlm.nih.gov/896392/},
  note = {Source identifier: 896392}
}