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大型药企试验失败，市值蒸发270亿美元
Major drugmaker loses $27 billion in market value after failed trial
Two companies announced on Thursday that the heart disease drug they had been developing failed its Phase III trial.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力