title: The [125I]C1q binding assay for the detection of soluble immune complexes.
mesh_terms: D000936:Antigen-Antibody Complex / Q000032:analysis*; D003166:Complement Activating Enzymes / Q000276:immunology / Q000302:isolation & purification*; D015922:Complement C1q; D003168:Complement Fixation Tests; D006801:Humans; D007118:Immunoassay; D012016:Reference Values
chemical_list: D000936:Antigen-Antibody Complex; D015922:Complement C1q; D003166:Complement Activating Enzymes