@misc{indiciaeda58c84f1d4a, title = {Serum IgG subclasses in secondary immunodeficiencies.}, author = {J L Preud'homme and P Aucouturier and A Barra and F Duarte and L Intrator and C Cordonnier and J P Vernant and D Schulz and L H Noël and P Lesavre}, year = {1988}, url = {https://pubmed.ncbi.nlm.nih.gov/3290657/}, note = {Source identifier: 3290657} }