@misc{indiciaee7d013b21927,
  title = {The black death.},
  year = {1969},
  doi = {10.5694/j.1326-5377.1969.tb107417.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4900622/},
  note = {Source identifier: 4900622}
}