维生素e

In fact, no studies have ever conclusively demonstrated the dose at which vitamin E can be considered an antioxidant drug, the researchers report.

事实上，没有研究证明维生素e可视为一种抗氧化药物，研究者报告。

Fruit and vegetables are high in vitamins C& E and potassium, which actively work to keep blood pressure low.

水果和蔬菜中含有丰富的维生素c，维生素e和钾元素，可以使血压保持在较低的水平。

It may turn out that vitamin E plays a role in prevention but cannot undo serious damage.

这表明维生素e在预防中能起到作用，但无法治疗严重的损伤。

Indeed, there were slightly more prostate cancers among men taking vitamin E than in other groups, although the increase was too small to rule out chance as the cause.

实际上，在服用维生素e的男性组中，患前列腺癌的比例要比其它组略高，尽管这个比例很小，不能排除偶然性的因素。

The news on vitamin E has been more mixed.

关于维生素e的新闻则复杂的多。

All of the trials simply gave a dose of vitamin E and looked for end points such as heart attack occurrence.

所有的实验都是给予一定剂量的维生素e，并且寻找终点如心脏病发生。

The first study, one of the largest controlled trials of cancer prevention yet conducted, involved 35500 middle-aged men who took vitamin E, selenium or placebo pills for more than five years.

第一项研究是迄今进行过的规模最大的癌症预防对照试验之一，有3.55万名中年男性参加，服用维生素e、硒或安慰剂的时间超过5年。

The second trial looked at the effect of vitamins C and E on almost 15000 male doctors over eight years.

第二项试验历时8年，观察了维生素c和e对近1.5万名男性医生的影响。

In an editorial for the journal, Peter Gann of the University of Illinois, Chicago, said: "physicians should not recommend selenium or vitamin E or any other antioxidant supplements to their patients for preventing prostate cancer."

依利诺伊大学（university of illinois）芝加哥分校的彼得甘恩（peter gann）在该杂志的一篇社论中表示：“医生不应向患者推荐硒、维生素e或任何其它抗氧化剂来预防前列腺癌。”