The results of intervention trial for hypertension among 5160 urban inhabitants (35 years above) in Yinchuan were investigated.

本研究报告分析了宁夏5160名35岁以上市区居民的高血压干预实验结果。

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This was a prospective non-randomized community intervention trial designed to test the provision of injectable contraceptives by community-based reproductive health agents (CBRHAs).

这是一项前瞻性非随机性社区干预试验，旨在测试社区的生殖健康代理(CBRHAs)提供的避孕针剂。

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The honest answer is that no medical intervention - trial or not - is 100% risk free.

BBC: The 'myth' of the clinical trial guinea pig

The study is known as PIVOT -- the Prostate Cancer Intervention Versus Observation Trial, and was first presented more than a year ago at a cancer meeting in Washington, D.

MSN: Prostate cancer surgery fails to cut deaths in study

Amid the glee, however, is the offsetting fear that the Microsoft trial could lead to more government intervention in the computer industry.

ECONOMIST: And the winners are