@misc{indiciae52a7b9ac5218,
  title = {[Syphilis serology from a premunitive viewpoint - possibilities and problems].},
  author = {A Kern and N Sönnichsen},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6603721/},
  note = {Source identifier: 6603721}
}