@misc{indiciae53d452db99c3,
  title = {A simple smallpox vaccination technique.},
  author = {M Grounds},
  year = {1972},
  doi = {10.5694/j.1326-5377.1972.tb106588.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5024448/},
  note = {Source identifier: 5024448}
}