@misc{indiciae3fd33f93b8f4,
  title = {Personal error in penicillin assay.},
  author = {P A YOUNG},
  year = {1949},
  doi = {10.1111/j.1476-5381.1949.tb00563.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15398549/},
  note = {Source identifier: 15398549}
}