@misc{indiciae9e0b5f24e924,
  title = {Tuberculin dual testing: a New England pilot study.},
  author = {R A Redding and F Segarra and F Roland},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/266744/},
  note = {Source identifier: 266744}
}