I had a sudden attack of acute myocardial infarction at home and had first-aid treatment for about 3 hours at the spot prior to admission.

我在家里突然发生急性心肌梗死，入院前在现场抢救了3个小时。

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This research includes broad question, which is whether children could identify their own information needs prior to admission for elective surgery.

这项研究包括了广泛的问题，在择期手术入场前，儿童是否可以确定自己的信息需求。

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By the Pentagon's own admission, many soldiers who likely suffered this invisible form of TBI were never screened for concussions prior to 2009-2010.

五角大楼承认，在2009—2010年以前，很多可能患有隐性的创伤性脑损伤的士兵从来都没有接受过脑震荡后的头颅扫描。

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But in the summer of 2004 newspaper readers were shocked by the CIA's admission to Senate investigators that it had precisely zero agents in Iraq in the years prior to the invasion, because getting and keeping agents in such places is tough.

CENTERFORSECURITYPOLICY: Why US Intelligence is Inadequate