The robots can also help to hand out medicine and show the way to people.

机器人还可以帮助分发药物，给人们指路。

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Medicine, psychology, and the beauty industry, to name a few, often refer to testimonials in an effort to show the efficacy of their products or treatments.

药品，心理学，还有美容产业，列举几项，为了要显示它们产品或疗法的效果常常会用到证据。

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Even in medicine, a randomised trial can only show whether the average patient benefits; not whether any individual patient will benefit.

即使在医学上，一个随机试验仅能证明普通对患者奏效，而不能证明个别患者会得益。

youdao

Khan pointed to numerous scientific studies from Europe,Canada, and the United States, as well as reports from the World Health Organization and the U.S.Institute of Medicine, that all show a link between veterinary use of antibiotics and higher risk of drug-resistant infections among humans.

VOA: standard.2010.07.21

Robert Langreth and I have been posting at our new blogs, The Treatment and The Medicine Show.

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