@misc{indiciaea7be167eb63b,
  title = {IMMUNIZATION WITH THE PROENZYME, CHYMOTRYPSINOGEN B.},
  author = {J T BARRETT},
  year = {1964},
  doi = {10.1159/000229533},
  url = {https://pubmed.ncbi.nlm.nih.gov/14263371/},
  note = {Source identifier: 14263371}
}