@misc{indiciaeecf77fcbf7c5,
  title = {Vaccination strategies in developing countries.},
  author = {P Poore},
  year = {1988},
  doi = {10.1016/0264-410x(88)90136-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/3057759/},
  note = {Source identifier: 3057759}
}