title: Hypogammaglobulinaemia and immunoglobulin deficiencies in chronic lymphocytic leukaemia.
mesh_terms: D000361:Agammaglobulinemia / Q000150:complications*; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D007153:Immunologic Deficiency Syndromes / Q000150:complications*; D007945:Leukemia, Lymphoid / Q000150:complications* / Q000276:immunology
chemical_list: D007136:Immunoglobulins