In the largest study of its kind, researchers find that the risk of severe breathing problems rises significantly in babies born prematurely, even those born in the so-called late preterm period.
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In an overview of the research on non-school based after-school programs, researchers find that disadvantaged children participate in these programs at significantly lower rates.
在对校外课外项目的研究综述中,研究人员发现,弱势儿童参与这些项目的比例明显较低。
Her dream is to help researchers find a method for her disease.
她的梦想是帮助研究人员找到治疗自己疾病的方法。
Researchers find that man-made light from some electronic products at night may reduce the brain chemicals that help sleep.
研究人员发现,一些电子产品在夜间发出的人造光可能会减少大脑中有助于睡眠的化学物质。
But George Dimopoulos says malaria needs to be attacked with drugs,with vaccines,with bed nets with whatever researchers can find.
VOA: special.2009.12.22
He says that, when researchers changed the magnetic field, the butterflies were no longer able to find their way.
VOA: special.2010.04.27
But George Dimopoulos says malaria needs to be attacked with drugs,with vaccines, with bed nets with whatever researchers can find.
VOA: special.2009.12.07
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