In this study, cognitive function impairment and its characteristics and related risk factor were investigated to provide experimental basis for its early diagnosis, prevention and cure.

本课题旨在对脑梗塞认知功能损害及其特点和相关危险因素进行研究，为其早期诊断和防治提供实验依据。

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"On the other hand it had a protective factor, because it was also related to lower levels of high risk behavior," which includes things such as smoking and drinking.

另一方面，它还有一种保护的因素，因为它还与较低水平的高风险行为相联系，比如吸烟和酗酒。

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Conclusion DD genotype of ACE gene may be related to susceptibility of children to asthma and may be a risk factor in development of asthma.

结论ace基因DD基因型与哮喘的易感性有关，可能是儿童哮喘的危险因素。

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Professor Cnattingius said the caffeine risk was confined to non-smokers but said smoking was itself a risk factor and may have concealed the caffeine related risk.

BBC: Coffee 'increases miscarriage risk'