Reducing fat in the diet, especially saturated fat, was believed to be an important strategy to reduce heart disease.
VOA: standard.2010.03.25
One of the hypotheses that was being tested in this particular study was that a low-fat diet would reduce a woman's risk for breast cancer.
其中一个,在研究中被检验的假设是,低脂膳食,有助于降低妇女患乳腺癌的风险
So tens or hundreds of millions of dollars would go into a study like this by the time it was completed, money that could have been used for other things, to test whether eating a low fat diet would reduce risk for breast cancer.
数以百万计的美元,投入到这样的研究,当研究结束时,本可以用来做其他事情的钱,被用来检测是否低脂膳食,可降低患乳腺癌风险
Reducing saturated fats may reduce cholesterol, but low fat diets alone don't seem to do much to actually reduce clogged arteries and heart attacks.
VOA: standard.2010.03.25
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