一项新的研究显示,想让心脏变得更健康,除了要减少饮食中钠的摄入之外,美国人还应该增加一种重要矿物质的摄入,这就是许多果蔬中都含有的钾元素。
A new research shows for better heart health, Americans should, in addition to reducing sodium intake, increase the intake of another important mineral, Potassium, which exists in many vegetables and fruits.