@misc{indiciaecf381e2d0a69,
  title = {Hepatitis-associated antigen: improved sensitivity in detection.},
  author = {M Ashcavai and R L Peters},
  year = {1971},
  doi = {10.1093/ajcp/55.3.262},
  url = {https://pubmed.ncbi.nlm.nih.gov/4994389/},
  note = {Source identifier: 4994389}
}