@misc{indiciaea4cb65925f31,
  title = {B. C. G. and immunity.},
  author = {F R HEAF},
  year = {1953},
  doi = {10.5935/0305-7518.19530015},
  url = {https://pubmed.ncbi.nlm.nih.gov/13085865/},
  note = {Source identifier: 13085865}
}