@misc{indiciae08085831379e,
  title = {[Effective P immunization].},
  author = {E KRAH and F HARTER},
  year = {1951},
  doi = {10.1007/bf01480008},
  url = {https://pubmed.ncbi.nlm.nih.gov/14825806/},
  note = {Source identifier: 14825806}
}