RT Journal Article SR Electronic T1 A clear urine specimen on visual inspection cannot totally exclude a diagnosis of urinary tract infection JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 55 OP 55 DO 10.1136/ebn.4.2.55 VO 4 IS 2 YR 2001 UL http://ebn.bmj.com/content/4/2/55.abstract AB