@misc{indiciae17d053b002b2,
  title = {Time for action on hepatitis B immunization.},
  author = {A J Zuckerman},
  year = {1987},
  doi = {10.1136/bmj.294.6574.771},
  url = {https://pubmed.ncbi.nlm.nih.gov/3105733/},
  note = {Source identifier: 3105733}
}