title: Reduced complement activity in sera of patients with Waldenström's macroglobulinemia.
mesh_terms: D000906:Antibodies / Q000032:analysis; D000888:Antibodies, Anti-Idiotypic / Q000032:analysis; D000974:Antibodies, Antinuclear / Q000032:analysis; D001797:Blood Protein Electrophoresis; D001809:Blood Viscosity; D003165:Complement System Proteins; D003450:Cryoglobulins / Q000032:analysis; D006461:Hemolysis; D006801:Humans; D008259:Macroglobulins / Q000032:analysis; D008258:Waldenstrom Macroglobulinemia / Q000276:immunology*
chemical_list: D000906:Antibodies; D000888:Antibodies, Anti-Idiotypic; D000974:Antibodies, Antinuclear; D003450:Cryoglobulins; D008259:Macroglobulins; D003165:Complement System Proteins