@misc{indiciaeb199b78be2e2,
  title = {Leeches and hepatitis B.},
  author = {M Narendranathan},
  year = {1992},
  doi = {10.1016/0140-6736(92)92013-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/1350029/},
  note = {Source identifier: 1350029}
}