@misc{indiciaedd3d47027046,
  title = {Reference standards for vaccine-producing laboratories.},
  author = {P Castle},
  year = {1998},
  doi = {10.20506/rst.17.2.1113},
  url = {https://pubmed.ncbi.nlm.nih.gov/9713898/},
  note = {Source identifier: 9713898}
}