@misc{indiciae8f7bdaea7e3d,
  title = {Travellers' diarrhoea. Difficult to avoid.},
  author = {R A Bhopal},
  year = {1993},
  doi = {10.1136/bmj.307.6899.322-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/8374393/},
  note = {Source identifier: 8374393}
}