@misc{indiciae78ca00a66675,
  title = {Tuberculin sensitivity in tuberculosis.},
  author = {J G Scadding},
  year = {1971},
  doi = {10.1136/pgmj.47.553.694},
  url = {https://pubmed.ncbi.nlm.nih.gov/5159672/},
  note = {Source identifier: 5159672}
}