@misc{indiciae42b70d4699a7,
  title = {B.C.G. vaccination.},
  author = {F R HEAF},
  year = {1955},
  doi = {10.1016/s0140-6736(55)90059-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/13234367/},
  note = {Source identifier: 13234367}
}