00439nas a2200145   4500000000100000008004100001100001000042700000900052700001100061700000900072700001100081245018400092300001000276490000700286       2014                            d1 aWu Y.1 aLi Z1 aYang H1 aDu S1 aFeng X00aRelationship of the dietary sodium substitution with low sodium and high potassium salt with the blood pressure among middle aged and elderly people: a randomized controlled study  a365-70 v33