@misc{indiciaed67b5f860a5e,
  title = {After smallpox eradication: yaws?},
  author = {D R Hopkins},
  year = {1976},
  doi = {10.4269/ajtmh.1976.25.860},
  url = {https://pubmed.ncbi.nlm.nih.gov/1034444/},
  note = {Source identifier: 1034444}
}