In fact, improper Forged Steel Valves storage is a major reason for valve damage.

而实际上，保管不当是阀门损坏的重要原因之一。

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The drugs were linked to thousands of reports of heart-valve damage as well as cases of a rare but often deadly lung disease.

这两种药物著名的复方减肥药双芬药（fen-phen）的一部分，曾经导致数千例心脏瓣膜损伤，以及数量很少的致命性的肺脏疾病。

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In 2006, the warning was upgraded to a black box warning, the FDA's strongest form of warning, because of new data concerning risks of heart valve damage.

2006年，鉴于有新的数据报道有关药物与心脏瓣膜损伤关系，该警示升级为FDA最强烈警告形式—“黑色方框警告”。

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"I know of no evidence that Redux, given by itself, causes heart valve damage, " Wurtman says.

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In 1997, the weight-loss drugs fenfluramine and dexfenfluramine were withdrawn from the market after evidence emerged that they caused heart valve damage.

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These medicines, fenfluramine and dexfenfluramine, caused heart valve damage when used alone and with another drug, phentermine, in the infamous fen-phen combo.

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