title: A radioimmunoprecipitation polyethylene glycol assay for circulating Entamoeba histolytica antigens.
mesh_terms: D000562:Amebiasis / Q000276:immunology*; D000906:Antibodies / Q000302:isolation & purification; D000941:Antigens / Q000032:analysis*; D002846:Chromatography, Affinity; D004748:Entamoeba histolytica / Q000276:immunology; D004749:Entamoebiasis / Q000175:diagnosis / Q000276:immunology*; D006801:Humans; D011092:Polyethylene Glycols / Q000494:pharmacology; D011863:Radioimmunoassay / Q000379:methods
chemical_list: D000906:Antibodies; D000941:Antigens; D011092:Polyethylene Glycols