RT Journal Article SR Electronic T1 Weight-loss and sodium-reduction programmes reduced BP and the risk for hypertension in overweight adults with high-normal BP JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 145 OP 145 DO 10.1136/ebm.1997.2.145 VO 2 IS 5 YR 1997 UL http://ebm.bmj.com/content/2/5/145.abstract AB