RT Journal Article SR Electronic T1 Long term dietary use of potassium enriched salt reduced cardiovascular death in elderly men JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 172 OP 172 DO 10.1136/ebm.11.6.172 VO 11 IS 6 YR 2006 UL http://ebm.bmj.com/content/11/6/172.abstract AB