@misc{indiciae9aacef931223,
  title = {Marked decrease of hepatitis B virus infection among children in Okinawa, Japan.},
  author = {J Hayashi and W Kajiyama and A Noguchi and H Ikematsu and H Nomura and K Nakashima and M Morofuji and S Kashiwagi},
  year = {1990},
  doi = {10.1093/ije/19.4.1083},
  url = {https://pubmed.ncbi.nlm.nih.gov/2150669/},
  note = {Source identifier: 2150669}
}