title: Altered lymphocyte reactivity to E. coli in chronic pyelonephritis.
mesh_terms: D000328:Adult; D000368:Aged; D000937:Antigen-Antibody Reactions; D001431:Bacteriological Techniques; D001769:Blood; D001770:Blood Bactericidal Activity; D004926:Escherichia coli / Q000276:immunology*; D005243:Feces / Q000382:microbiology; D006801:Humans; D007109:Immunity; D008214:Lymphocytes / Q000276:immunology*; D008875:Middle Aged; D011704:Pyelonephritis / Q000097:blood / Q000276:immunology* / Q000382:microbiology