@misc{indiciae42ff9f516335,
  title = {Papain; assay process and standards.},
  author = {K BULLOCK and J K SEN},
  year = {1951},
  doi = {10.1111/j.2042-7158.1951.tb13090.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14861767/},
  note = {Source identifier: 14861767}
}