@misc{indiciae07c97c20af86,
  title = {Letter: H.S.V. is not S.P.V.},
  author = {D Johnston},
  year = {1975},
  doi = {10.1016/s0140-6736(75)91162-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/46407/},
  note = {Source identifier: 46407}
}