@misc{indiciae57351af0f3df,
  title = {Epidemic malaise.},
  author = {G J Purke},
  year = {1970},
  doi = {10.1136/bmj.1.5694.500},
  url = {https://pubmed.ncbi.nlm.nih.gov/5435168/},
  note = {Source identifier: 5435168}
}