RT Journal Article SR Electronic T1 Review: restricted dietary salt intake can reduce blood pressure but does not reduce death or cardiovascular morbidity JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 139 OP 139 DO 10.1136/ebm.8.5.139 VO 8 IS 5 YR 2003 UL http://ebm.bmj.com/content/8/5/139.abstract AB