@misc{indiciae7156081d0f43,
  title = {[Decrease of positive Wassermann-Kahn reactions during the last 27 years].},
  author = {N ULKER},
  year = {1958},
  url = {https://pubmed.ncbi.nlm.nih.gov/13625396/},
  note = {Source identifier: 13625396}
}