@misc{indiciaeceb06b15304e, title = {Immunoglobulin subclass deficiency.}, author = {L A Hanson and R Söderström and A Avanzini and U Bengtsson and J Björkander and T Söderström}, year = {1988}, url = {https://pubmed.ncbi.nlm.nih.gov/3041356/}, note = {Source identifier: 3041356} }