关于国家催生的中产阶级和更多地归功于私营领域的中产阶级的种种差异，巴西提供了一个鲜活的研究案例。

Brazil offers a case study in the differences between a middle class created by the state and one that owes more to the private sector.

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丹麦国家伤害委员会去年研究了75个案例，批准给予其中38例补偿。

Denmark's injuries board looked at 75 cases last year and approved compensation in 38.

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但是研究显示因这种慢性病致死的案例中有80%是发生在中低收入国家和地区。

But studies show 80 percent of all deaths from these chronic illness es occur in low and middle-income countries.

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