Objective To analyze the MRI manifestation of cerebral developmental venous anomalies (DVA) and the diagnostic value of MRI.

目的分析脑发育性静脉异常(DVA)的MRI表现及诊断价值。

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A volunteer service organization may, according to the requirements of volunteer service activities, recruit temporary volunteers, which shall be put on archival filing of the MVA or DVA.

义工服务组织可以根据义工服务活动的需要，招募临时义工，并在市或者区义工联备案。

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In January, DVA dropped down to test the breakout level dating back to 2007.

FORBES: A Sweet Spot for Health Care

He was committed to the DVA and committed to the public service.

BBC: Man dies after falling into sea near Portstewart harbour

DaVita (DVA) is hoping its third quarter earnings report on Tuesday, October 30, 2012 will help continue the momentum its stock price has enjoyed.

FORBES: Earnings Preview: DaVita