Study Design. Comparative study of differing durations of antibiotics for spinal surgery.

研究设计：比较研究脊柱手术后患者使用抗生素的不同时间。

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A comparative study of Chinese and American body language shows a number of similarities and diversities of body language.

比较研究中国和美国的身体语言表明了一些相似和不同的身体语言。

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In this paper we present a comparative study of these two methods regarding their systemic effects on this group of patients.

本文提出一个关于这两个在这组患者的系统性影响的方法的比较研究。

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"The Impact of Urbanization on Biosphere Reserves: A Comparative Study of Protected and Non-Protected Coastal Areas".

UNESCO: Informes de las Becas MAB - (MAB Young Scientists Awards)

He sees value in the comparative study of subjects such as debt and bankruptcy codes, the re-election of presidents, and civil rights and multiculturalism.

ECONOMIST: A new look at the New World

Originally the San Francisco researchers had hoped to do a comparative study of different agencies' programmes, but for this project only Compassion chose to take part.

BBC: Is child sponsorship ethical?