@misc{indiciae806bbe0dfe49,
  title = {Tourist hepatitis.},
  author = {R Steffen},
  year = {1977},
  doi = {10.1136/bmj.2.6101.1543-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/589335/},
  note = {Source identifier: 589335}
}