@misc{indiciae1311866c92c1,
  title = {BCG: past, present, and future.},
  author = {A J WALLGREN},
  year = {1957},
  doi = {10.1164/artpd.1957.76.5.715},
  url = {https://pubmed.ncbi.nlm.nih.gov/13478829/},
  note = {Source identifier: 13478829}
}