This year Vytorin has failed two clinical trials meant to show its benefits.
今年,本要证明Vytorin有效的两个临床试验失败了。
In the United States, prescriptions for Vytorin and Zetia have fallen 40 percent this year.
在美国,今年Vytorin和Zetia的处方量下跌了40%。
About half the patients were given Vytorin and the other half placebo, and were tracked for an average of more than four years.
接收调查的患者有一半服用维多灵,另一半人服用安慰剂,平均被追踪观察四年之久。
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