"Functional arterial properties are altered in patients with migraine of recent onset," the authors conclude.

作者结论说，偏头痛的早期病人功能性动脉性质是可以改变的。

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BACKGROUND: Stretch injury of nerve root is one of reasons for recent onset of failed back surgery syndrome, but precise pathological mechanism has not been verified.

背景：神经根牵拉损伤是腰椎手术失败综合征的近期发病原因之一，但确切的病理机制尚未经证实。

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But the recent onset of spring in the northern hemisphere and the beginning of direct illumination by the sun have allowed scientists to begin the hunt for specular reflections.

但是，最近出现在春季北半球的太阳直接照射开始允许科学家们开始为镜面反射追捕。

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If you're seeing your doctor because of the recent onset of symptoms, you'll likely start by seeing your general practitioner or your child's pediatrician.

CNN: Hydrocephalus

The disappearing jobs are concentrated in the lower third of the pay range, though the field work was done before the onset of the credit crisis, so it precedes recent job losses in the housing and financial services industries.

FORBES: America's Top 20 Growing And Disappearing Jobs

In fact, a recent Kauffman Foundation study found that immigrants were unique in boosting their entrepreneurial activities since the onset of the recession.

FORBES: The Best Cities For Minority Entrepreneurs