She says people would not even notice a difference in taste with three grams, or one-half teaspoon, less salt per day.

VOA: special.2010.01.27

Salt is a good guess, but that's not the answer.

高盐是个猜测不错 但还不是正确答案

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But he says studies have not clearly shown that lowering salt means fewer heart attacks or strokes.

VOA: special.2010.03.03

Doctors and nutritionists advise us not to eat more than a teaspoon of salt daily.

VOA: standard.2010.04.22

Morton Satin of the Salt Institute says salt,or sodium, is not really the culprit.

VOA: standard.2010.04.22