Cardiac arrest kills more than 300000 people in the United States every year. The American Heart Association say about 95% of victims die before they get to a medical center.And that's the VOA special English Health Report, written by caty weaver .I'm Bob Doughty.
心脏骤停杀死了超过30万人在美国每年。美国心脏协会说大约95%的受害者死在他们被送去医疗中心之前。这里是慢速美国之音健康报道。卡蒂韦弗所写。我是鲍勃道蒂。
United States
美国
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