@misc{indiciae062690ad6ee9,
  title = {Allotype-associated differences in concentrations of human IgG subclasses.},
  author = {H Sarvas and N Rautonen and O Mäkelä},
  year = {1991},
  doi = {10.1007/bf00918793},
  url = {https://pubmed.ncbi.nlm.nih.gov/2022720/},
  note = {Source identifier: 2022720}
}