@misc{indiciaee9cabdbac0ec,
  title = {Endotoxoid preparations.},
  author = {A NOWOTNY},
  year = {1963},
  doi = {10.1038/197721b0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13939174/},
  note = {Source identifier: 13939174}
}