@misc{indiciaedf900c78cf59,
  title = {IgG - subclass abnormalities in primary immunodeficiency diseases.},
  author = {A Morell and F Skvaril and J Ràdl and L J Dooren and S Barandun},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/807269/},
  note = {Source identifier: 807269}
}