OK, I have to ask: How certain are you about the validity of your research?

好吧，我要问一下：对于你研究的有效性，你有多确定？

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This will improve research transparency and will ultimately strengthen the validity and value of the scientific evidence base.

这将提高研究透明度，并最终加强科学证据基础的有效性和价值。

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But question are raised about the validity of the research and the ability to follow a draconian diet.

但人们对于研究的效度以及是否能够严格遵循那么苛刻的食谱尚存有异议。

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Now that there is research validity to these claims, the working world is starting to take notice.

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However, there were questions about the validity of some of the research and the evidence was not sufficient for "prayer" to meet the criteria required for an "empirically supported treatment" in the United States.

BBC: Prayers for Muamba

Once more: I find it hard to understand how someone who worked as head of Research and Development at Pfizer could possibly deny this basic, universally recognised problem of poor external validity in clinical trials.

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