@misc{indiciaeaef49e43183b,
  title = {A filterable, proliferating factor simulating autoimmunity in malarious and nonmalarious ducklings.},
  author = {R B McGhee and W E Loftis},
  year = {1968},
  doi = {10.1016/0014-4894(68)90106-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5673654/},
  note = {Source identifier: 5673654}
}