@misc{indiciaefe0e7de8b1b1,
  title = {Hepatitis B surface antigen testing.},
  author = {M H Moraleda},
  year = {1985},
  doi = {10.1017/s0195941700061531},
  url = {https://pubmed.ncbi.nlm.nih.gov/3848418/},
  note = {Source identifier: 3848418}
}