title: [Determination of circulating immune complex levels by ELISA using F(ab')2 anti-C3 antibody].
mesh_terms: D000936:Antigen-Antibody Complex / Q000032:analysis*; D003176:Complement C3 / Q000276:immunology*; D004797:Enzyme-Linked Immunosorbent Assay / Q000379:methods*; D006801:Humans; D007140:Immunoglobulin Fab Fragments / Q000276:immunology*
chemical_list: D000936:Antigen-Antibody Complex; D003176:Complement C3; D007140:Immunoglobulin Fab Fragments