MeSH definition : An immunologic deficiency state characterized by selective deficiencies of one or
more, but not all, classes of immunoglobulins.;
MeSH synonym : dysgammaglobulinemias;
MeSH annotation : coord IM with specific immunoglobulin /defic (IM) but note IGA DEFICIENCY and IGG
DEFICIENCY are available; AGAMMAGLOBULINEMIA is also available;