Results The effect of study group was significantly better in the prolonged curative effect, and less adverse reactions.

结果：治疗组随治疗时间延长疗效明显优于对照组，且不良反应较小。

youdao

The interaction effect of study goals and interpersonal relationships only had significant influence on satisfaction of life.

学习目标和人际关系仅在对生活满意感的影响上有交互作用。

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The credit system is to regard credit as the weight and the effect of study of weighing students, offer the teaching system of more choices to student.

学分制是以学分衡量学生的学习分量及学习成效，为学生提供更多选择余地的教学体制。

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A new study has found the strongest evidence yet that smoke-free laws can reduce a major effect of tobacco smoking - heart disease.

VOA: special.2009.01.07

To sort out the confusion, Hashibe and her colleagues used statistical techniques to, in effect,make one big study out of the previous smaller studies.

VOA: standard.2010.06.30

The people in the study were part of a larger study on the effect of diet and lifestyle on cancer risk.

CNN: Daily chocolate may keep the heart doctor away

Fortunately, recently, professors Nick Bloom, Toby Kretschmer, and John van Reenen (from Stanford, the University of Munich, and the London School of Economics) conducted an extensive study examining the effect of family-friendly practices on hard variables such as firm sales per employee and return on capital employed, using a large database of firms from the US, the UK, Germany, and France.

FORBES: Are Family-Friendly Workplace Practices Worth Their Money? New Evidence

"It won't be a real campaign without late-night jokes, " says Darrell West, a Brown University professor and author of Air Wars, a study of television's effect on politics.

FORBES: Late-Night Campaigning