@misc{indiciaed52ee8113865,
  title = {[Oral immunization with attenuated Enterobacteriaceae. Basic considerations and immunologic hints].},
  author = {K Linde and H Koch and V Beensen and B Kramer and M Kittlick and S Schmidt and A Stelzner and H Urbach},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/5036063/},
  note = {Source identifier: 5036063}
}