title: Systemic lupus erythematosus and common variable panhypogammaglobulinemia: a patient with absence of circulating B cells.
mesh_terms: D000361:Agammaglobulinemia / Q000209:etiology / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology* / Q000378:metabolism; D005260:Female; D006801:Humans; D007074:Immunoglobulin G / Q000096:biosynthesis; D007075:Immunoglobulin M / Q000096:biosynthesis; D007136:Immunoglobulins / Q000378:metabolism; D007958:Leukocyte Count; D008180:Lupus Erythematosus, Systemic / Q000150:complications / Q000276:immunology*; D008231:Lymphopenia / Q000209:etiology / Q000276:immunology*; D008875:Middle Aged
chemical_list: D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins