@misc{indiciae8eff81bbe47b,
  title = {More effective immunization.},
  author = {C A de Quadros},
  year = {1980},
  doi = {10.1098/rspb.1980.0077},
  url = {https://pubmed.ncbi.nlm.nih.gov/6106928/},
  note = {Source identifier: 6106928}
}