title: [Determination of immune complex levels--with special reference to C1q and the anti-antibody method].
mesh_terms: D000888:Antibodies, Anti-Idiotypic; D000936:Antigen-Antibody Complex / Q000032:analysis*; D003166:Complement Activating Enzymes / Q000032:analysis*; D003172:Complement C1 / Q000032:analysis*; D015922:Complement C1q; D006801:Humans; D007124:Immunoenzyme Techniques; D008180:Lupus Erythematosus, Systemic / Q000276:immunology; D011863:Radioimmunoassay
chemical_list: D000888:Antibodies, Anti-Idiotypic; D000936:Antigen-Antibody Complex; D003172:Complement C1; D015922:Complement C1q; D003166:Complement Activating Enzymes