@misc{indiciae6ddead090743,
  title = {Testing commercial enzyme reference sera.},
  author = {G Bucolo},
  year = {1971},
  doi = {10.1093/ajcp/55.1.113a},
  url = {https://pubmed.ncbi.nlm.nih.gov/5549170/},
  note = {Source identifier: 5549170}
}