[IgG subclass deficiency].

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Cite this paper

@article{Casariego1991IgGSD, title={[IgG subclass deficiency].}, author={Gumersindo Font{\'a}n Casariego and A Jim{\'e}nez Garc{\'i}a}, journal={Anales españoles de pediatría}, year={1991}, volume={35 4}, pages={219-22} }