@misc{indiciaefbc0afac21a3,
  title = {Some problems on seroresistant syphilis.},
  author = {K HIGUCHI and H URABE and M YOSHIDA},
  year = {1961},
  url = {https://pubmed.ncbi.nlm.nih.gov/13907266/},
  note = {Source identifier: 13907266}
}