Incidence of renal bacteriuria in the presence of long standing bladder infections.
D001437:Bacteriuria / Q000150:complications*; D006801:Humans; D008297:Male; D011704:Pyelonephritis / Q000209:etiology*; D014521:Urethra / Q000382:microbiology; D001745:Urinary Bladder Diseases / Q000150:complications*; D014552:Urinary Tract Infections / Q000150:complications*