@misc{indiciaec79ff4b18f5f,
  title = {Cholera again.},
  author = {P L Hart},
  year = {1971},
  doi = {10.1136/bmj.1.5739.49},
  url = {https://pubmed.ncbi.nlm.nih.gov/5540842/},
  note = {Source identifier: 5540842}
}