@misc{indiciaeb216d6c65392,
  title = {Immunity in syphilis.},
  author = {G R Cannefax},
  year = {1965},
  doi = {10.1136/sti.41.4.260},
  url = {https://pubmed.ncbi.nlm.nih.gov/5323432/},
  note = {Source identifier: 5323432}
}