@misc{indiciae2810352dc8f5,
  title = {[Electron microscopic observations on beta-propiolactone-treated Salmonella typhi].},
  author = {C PICCOLI},
  year = {1959},
  url = {https://pubmed.ncbi.nlm.nih.gov/13671161/},
  note = {Source identifier: 13671161}
}