@misc{indiciaeb4c0f8e05468,
  title = {Widal testing for typhoid.},
  author = {H G Küstner and J E van Wyk and W J Steinberg and A Collie},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3660167/},
  note = {Source identifier: 3660167}
}