@misc{indiciae6652604cfb6e,
  title = {Quantitative relations in complement fixation.},
  author = {O G Bier and M Siqueira and M B Esteves and P M Freire},
  year = {1969},
  doi = {10.1093/oxfordjournals.aje.a120948},
  url = {https://pubmed.ncbi.nlm.nih.gov/5773426/},
  note = {Source identifier: 5773426}
}