@misc{indiciae7cf01cfe283b,
  title = {[Hepatitis B virus infection: current developments].},
  author = {J M van Ditzhuysen and A M van Loon and S H Yap},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6318129/},
  note = {Source identifier: 6318129}
}