@misc{indiciae76947c41a99d,
  title = {Yellow fever--cause for concern?},
  author = {D Cattan},
  year = {1981},
  doi = {10.1136/bmj.283.6289.499},
  url = {https://pubmed.ncbi.nlm.nih.gov/6790033/},
  note = {Source identifier: 6790033}
}