@misc{indiciaee4e4cc41c165,
  title = {Immunization against hepatitis B.},
  author = {P Christopher},
  year = {1984},
  doi = {10.5694/j.1326-5377.1984.tb103924.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6229686/},
  note = {Source identifier: 6229686}
}