@misc{indiciaea5b464f31808,
  title = {Intradermal tuberculin testing.},
  author = {N J Snell},
  year = {1979},
  doi = {10.1016/0041-3879(79)90011-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/543010/},
  note = {Source identifier: 543010}
}