title: IgG4 subclass deficiency syndromes.
mesh_terms: D004406:Dysgammaglobulinemia / Q000276:immunology*; D005260:Female; D006801:Humans; D006967:Hypersensitivity; D017099:IgG Deficiency; D005779:Immunodiffusion; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis / Q000145:classification / Q000235:genetics; D007075:Immunoglobulin M / Q000032:analysis; D007223:Infant; D012016:Reference Values
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M