To assess the effect of food taxes and subsidies on diet, body weight and health through a systematic review of the literature.

通过对文献的系统综述，评价粮食税和补贴对饮食、体重和健康的影响。

youdao

A systematic review of 162 scientific papers published in the scientific literature over the last 50 years, however, found there was no significant difference.

但是，系统地研究了过去50年出版在科学文献里的162篇科学论文后，发现并无多大的不同。

youdao

Data on preterm birth rates worldwide were extracted during a previous systematic review of published and unpublished data on maternal mortality and morbidity reported between 1997 and 2002.

全球早产率数据是从之前针对1997年至2002年报告的已公布和未公布产妇死亡率和发病率数据进行的系统性评价得到。

youdao

The authors' analysis -- which was not a systematic review -- was performed mainly for entertainment reasons, although the authors stress that there is a larger lesson to be learned.

CNN: Relax -- Your holiday health concerns may just be myths

In October 2008, the Archives of Psychiatric Nursing published a systematic review of omega-3 fatty acids as a treatment for bipolar disorder.

FORBES: The Fish Oil Debate: Great Brain Medicine, or Just an Expensive Placebo?

The third establishes an inter-agency task force to lead a systematic review of detention policies and procedures and a review of all individual cases.

CNN: Freed Gitmo prisoner considers suing U.S.