@misc{indiciae6c30fd4b887a,
  title = {Tuberculin negative?},
  author = {P Q Edwards},
  year = {1972},
  doi = {10.1056/nejm197202172860712},
  url = {https://pubmed.ncbi.nlm.nih.gov/5008560/},
  note = {Source identifier: 5008560}
}