一项长达37年的研究调查61 000位挪威女性后，得出结论十岁或11岁首次出现例假的女性中的死亡率会比晚四年出现的女性高出10%。

A 37-year-long study of 61, 000 Norwegian women showed that women who got their first period at ten or 11 had a 10% higher mortality rate than those who got their period four years later.

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目前，一位上了年纪的荷兰人的研究结果表明，由于疾病引起的死亡中，可可粉消费者死亡率是那些没有吃甜食的人的死亡率的一半。

Now, results from a study of aging Dutch men have shown that cocoa consumers were half as likely to die from disease than those who did not eat the sweet treat.

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在美国，女性的癌症死亡率中，卵巢癌排第五位。

In the United States, ovarian cancer is the fifth leading cause of cancer deaths in women.

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