@misc{indiciae9a84bfcffc6a,
  title = {Complement fixation techniques for measuring hepatitis associated antigen and antibody.},
  author = {N R Shulman},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/5078844/},
  note = {Source identifier: 5078844}
}