@misc{indiciae3e86ae785324,
  title = {How infectious is syphilis?},
  author = {P C Schober and G Gabriel and P White and W F Felton and R N Thin},
  year = {1983},
  doi = {10.1136/sti.59.4.217},
  url = {https://pubmed.ncbi.nlm.nih.gov/6871650/},
  note = {Source identifier: 6871650}
}