@misc{indiciaecec8293b87bd,
  title = {Expiration and beyond-use dates.},
  author = {C C Okeke and V S Srinivasan},
  year = {1998},
  doi = {10.1093/ajhp/55.5.433},
  url = {https://pubmed.ncbi.nlm.nih.gov/9522923/},
  note = {Source identifier: 9522923}
}