@misc{indiciaec39bdc012cd4,
  title = {Recognising whooping cough.},
  author = {N W Preston},
  year = {1986},
  doi = {10.1136/bmj.292.6524.901-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/2870757/},
  note = {Source identifier: 2870757}
}