@misc{indiciaea94c8bc17759,
  title = {Hepatitis B surface antigen in human tears.},
  author = {R W Darrell and G B Jacob},
  year = {1978},
  doi = {10.1001/archopht.1978.03910050370014},
  url = {https://pubmed.ncbi.nlm.nih.gov/646696/},
  note = {Source identifier: 646696}
}