@misc{indiciaef1a9c5a7fa6a,
  title = {Poliomyelitis virus variation.},
  author = {J T SYVERTON},
  year = {1955},
  doi = {10.1111/j.1749-6632.1955.tb42547.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13340597/},
  note = {Source identifier: 13340597}
}