@misc{indiciaedf2c3d74e62e,
  title = {IMMUNITY IN POLIOMYELITIS.},
  author = {W M Hammon},
  year = {1949},
  doi = {10.1128/br.13.3.135-159.1949},
  url = {https://pubmed.ncbi.nlm.nih.gov/16350130/},
  note = {Source identifier: 16350130}
}