单独使用鱼油的疗法同样可以减轻痛经，但是产生的效果相对安慰剂没有显著的提高。

Treatment with fish oil alone also reduced symptoms, but the benefit was not significantly greater than that produced by a placebo.

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首先，研究者们调查了超过了1100人的情况，这些人均已经取得了显著的减肥效果，并且设法保持体重没有反弹。

First, the researchers surveyed more than 1,100 people who had achieved significant weight loss and maintained it.

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《科技日报》(2011年7月5日)——每天减少一点盐的摄入量对于降低死亡或罹患心血管疾病的风险并没有什么显著效果。

ScienceDaily (July 7, 2011) - Moderate reductions in the amount of salt people eat doesn't reduce their likelihood of dying or experiencing cardiovascular disease.

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