@misc{indiciaea7fe19f03936,
  title = {Immunization for overseas travel.},
  author = {D A Cannon},
  year = {1969},
  doi = {10.1016/0035-9203(69)90133-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/5392262/},
  note = {Source identifier: 5392262}
}