@misc{indiciaed0f2b2877758,
  title = {Two school epidemics.},
  author = {C P McEvedy and A Griffith and T Hall},
  year = {1966},
  doi = {10.1136/bmj.2.5525.1300},
  url = {https://pubmed.ncbi.nlm.nih.gov/5332524/},
  note = {Source identifier: 5332524}
}