@misc{indiciae3b288fc5c01d,
  title = {Syphilis and the elderly.},
  author = {M A Waugh},
  year = {1991},
  doi = {10.1136/sti.67.5.434},
  url = {https://pubmed.ncbi.nlm.nih.gov/1743728/},
  note = {Source identifier: 1743728}
}