@misc{indiciaebcf71037e684,
  title = {New tuberculins.},
  author = {R C Matthews},
  year = {1984},
  doi = {10.1016/s0140-6736(84)92891-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/6199632/},
  note = {Source identifier: 6199632}
}