@misc{indiciaecb800afc8031,
  title = {Some observations on the tuberculin reaction.},
  author = {E F JAMES},
  year = {1950},
  doi = {10.1007/bf02951176},
  url = {https://pubmed.ncbi.nlm.nih.gov/14774021/},
  note = {Source identifier: 14774021}
}