@misc{indiciae48a61cb30e6b,
  title = {Travellers' malaria.},
  author = {R Steffen and R H Behrens},
  year = {1992},
  doi = {10.1016/0169-4758(92)90091-f},
  url = {https://pubmed.ncbi.nlm.nih.gov/15463573/},
  note = {Source identifier: 15463573}
}