title: Demonstration of immune complexes in thrombotic thrombocytopenic purpura: failure to respond to plasma exchange.
mesh_terms: D000936:Antigen-Antibody Complex / Q000032:analysis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010951:Plasma Exchange; D011697:Purpura, Thrombotic Thrombocytopenic / Q000276:immunology*
chemical_list: D000936:Antigen-Antibody Complex