title: Detection of bacterial antigen in bacterial and "abacterial" pyelonephritis.
mesh_terms: D000937:Antigen-Antibody Reactions; D000941:Antigens; D004927:Escherichia coli Infections / Q000276:immunology; D006801:Humans; D007106:Immune Sera; D007668:Kidney / Q000473:pathology; D011704:Pyelonephritis / Q000276:immunology / Q000382:microbiology*
chemical_list: D000941:Antigens; D007106:Immune Sera