@misc{indiciae857ed2fa27ec,
  title = {Single-dose versus multi-dose vaccine vials for immunization programmes in developing countries.},
  author = {Paul K Drain and Carib M Nelson and John S Lloyd},
  year = {2003},
  url = {https://pubmed.ncbi.nlm.nih.gov/14758432/},
  note = {Source identifier: 14758432}
}