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在美国,每年男性死亡的病因中心血管疾病就占了50%,其中有1/3是突然死亡。科学家经过研究,发现了可以保护心脏的五种办法。
In the United States, cardiovascular disease accounts for 50% of all male deaths each year, of which 1/3 is sudden death. After research, scientists discovered five ways to protect the heart.