@misc{indiciae25e86c8f0a7b,
  title = {Antigenic differences in two tuberculin protein fractions.},
  author = {F B SEIBERT and C CRUMB and E H DUFOUR},
  doi = {10.1093/infdis/89.3.252},
  url = {https://pubmed.ncbi.nlm.nih.gov/14888949/},
  note = {Source identifier: 14888949}
}