title: [Deficiency of IgG subclasses].
authors.forename: C
authors.initials: C
authors.lastname: Harnoy
authors.forename: A
authors.initials: A
authors.lastname: Etzioni
mesh_terms: D004406:Dysgammaglobulinemia / Q000276:immunology*; D006801:Humans; D017099:IgG Deficiency; D007074:Immunoglobulin G / Q000145:classification; D007153:Immunologic Deficiency Syndromes / Q000276:immunology; D007239:Infections / Q000276:immunology
chemical_list: D007074:Immunoglobulin G