OBJECTIVE To study the determination of urinaryβ-microglobulin for localization of urinary tract infection,so as to provide a theoretical basis for clinical diagnosis and treatment.METHODS Totally 120 patients with urinary tract infection admitted from Mar.2006 to Mar.2014 were enrolled and divided into two groups,i.e.,the test group of 54 patients with upper urinary tract infection and the control group of 66 patients with lower urinary tract infection.Urinaryβ-microglobulin was used for localization of ur...