@misc{indiciae7efa70355bf7,
  title = {Virus studies in hepatitis.},
  author = {H Berthold and T Luthardt},
  doi = {10.1111/j.1423-0410.1970.tb01521.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4926156/},
  note = {Source identifier: 4926156}
}