@misc{indiciaeb3ac696a0859,
  title = {Tuberculin test. Variability with the Mantoux procedure.},
  author = {S D Chaparas and H M Vandiviere and I Melvin and G Koch and C Becker},
  year = {1985},
  doi = {10.1164/arrd.1985.132.1.175},
  url = {https://pubmed.ncbi.nlm.nih.gov/4014862/},
  note = {Source identifier: 4014862}
}