@misc{indiciaed41c4412700e,
  title = {Variation in protection by BCG.},
  author = {D W Fraser},
  year = {1996},
  doi = {10.1016/s0140-6736(96)90515-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/8569396/},
  note = {Source identifier: 8569396}
}