@misc{indiciae549e2d6bd8b7,
  title = {Letter: Imported infections.},
  author = {J Mackay-Dick},
  year = {1974},
  doi = {10.1016/s0140-6736(74)91676-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4136925/},
  note = {Source identifier: 4136925}
}