少吃鹽，多長壽?
Hints：
American Heart Association
Michael Bloomberg
National Salt Reduction Initiative
Seattle Children's Research Institute
McDonald
The government says the average American man eats 10 grams of salt a day. The American Heart Association advises no more than 3 grams for healthy people. It says salt in the American diet has increased 50% since the 1970s, while blood pressures have also risen. Less salt can mean a lower blood press…
政府表示，美國人均每天食用10克鹽。美國心臟協(xié)會建議，對健康人來說，每天食鹽不應(yīng)超過3克。它還提到，二十世紀七十年代以來，美國飲食中鹽的分量已經(jīng)增加了50%，相應(yīng)地人們血壓也上升了。而少食鹽意味著血壓低。 紐約市市長邁克爾?彭博正在發(fā)起一個名叫“全民減少用鹽”的倡議，以此給食品公司和飯店施壓。但反對者稱這是…