RT Journal Article SR Electronic T1 Review: specific combinations of symptoms effectively rule in the diagnosis of urinary tract infection based on history alone JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 27 OP 27 DO 10.1136/ebm.8.1.27 VO 8 IS 1 YR 2003 UL http://ebm.bmj.com/content/8/1/27.abstract AB