@misc{indiciaed1908a7590f0, title = {Immunoglobulin G subclass deficiencies.}, author = {T Söderström and R Söderström and A Avanzini and P Brandtzaeg and G Karlsson and L A Hanson}, year = {1987}, doi = {10.1159/000234258}, url = {https://pubmed.ncbi.nlm.nih.gov/3570516/}, note = {Source identifier: 3570516} }