@misc{indiciae19e7ee6b0aa7, title = {Familial IgA defects.}, author = {B Beermann and G Holm}, year = {1974}, doi = {10.1111/j.1600-0609.1974.tb00214.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4209130/}, note = {Source identifier: 4209130} }