一段翻译
In a large prospective study published in 1986, a fivefold difference in CHD mortality, over a range of plasma cholesterol levels, was observed in the US population.
参考答案:在1986年举行的一个大型展望未来的研讨会声明:美国人民体内淋巴胆固醇含量超标,导致人均死亡率高于世界平均水平4倍.
In a large prospective study published in 1986, a fivefold difference in CHD mortality, over a range of plasma cholesterol levels, was observed in the US population.
参考答案:在1986年举行的一个大型展望未来的研讨会声明:美国人民体内淋巴胆固醇含量超标,导致人均死亡率高于世界平均水平4倍.