@misc{indiciaee1753151e503,
  title = {[Active experimental immunization with non-virulent live poliomyelitis virus].},
  author = {B HOFMAN and J D VERLINDE},
  year = {1956},
  url = {https://pubmed.ncbi.nlm.nih.gov/13378549/},
  note = {Source identifier: 13378549}
}