@misc{indiciaec0f8e36c756f,
  title = {A method of characterizing tuberculins.},
  author = {G Wijsmuller and A L Bardine},
  year = {1972},
  doi = {10.1164/arrd.1972.105.5.736},
  url = {https://pubmed.ncbi.nlm.nih.gov/4623180/},
  note = {Source identifier: 4623180}
}