@misc{indiciae00015d8c0b03,
  title = {Serum standards for serologic tests for syphilis.},
  author = {A HARRIS and V L HARDING and H N BOSSAK},
  year = {1951},
  url = {https://pubmed.ncbi.nlm.nih.gov/14874327/},
  note = {Source identifier: 14874327}
}