@misc{indiciaeb627a905f23d,
  title = {Drug expiry dates, storage, and potency.},
  author = {H V Hogerzeil and G J Walker},
  year = {1988},
  doi = {10.1016/s0140-6736(88)90106-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/2903313/},
  note = {Source identifier: 2903313}
}