Heart disease remained the leading cause of death in the United States, followed by cancer, chronic lower respiratory diseases, stroke and accidental injury.
心脏病依然是美国人的头号死神，然后是癌症、慢性下呼吸道疾病、中风和意外受伤。
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Experts say traumatic brain injury can heal better than injury from stroke or heart attack, such as Schiavo suffered.