title: IGG subclass deficiency: fact or fiction? Proceedings of a workshop. Sydney, New Wales, Australia.
mesh_terms: D000818:Animals; D004406:Dysgammaglobulinemia / Q000276:immunology*; D006801:Humans; D017099:IgG Deficiency; D007074:Immunoglobulin G / Q000145:classification
chemical_list: D007074:Immunoglobulin G