@misc{indiciaefb150a6ffae7,
  title = {Diphtheria outbreak.},
  author = {B K Mandal},
  year = {1971},
  doi = {10.1136/bmj.2.5753.108-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/5551259/},
  note = {Source identifier: 5551259}
}