title: Precipitating antibodies against Entamoeba histolytica in liver pus--a preliminary communication.
mesh_terms: D004748:Entamoeba histolytica / Q000276:immunology*; D006801:Humans; D008101:Liver Abscess, Amebic / Q000276:immunology*; D011234:Precipitins / Q000032:analysis*
chemical_list: D011234:Precipitins