@misc{indiciaeb01ea6cc9909,
  title = {Method for testing antiserum titer and avidity in nephelometric systems.},
  author = {G A Hudson and R F Ritchie and J E Haddow},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6975190/},
  note = {Source identifier: 6975190}
}