There is a social gradient in health that runs from top to bottom of the socioeconomic spectrum.

健康方面的社会梯度从社会经济状况的顶端延伸到底部。

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There is a social gradient in health that runs from top to bottom of the socioeconomic spectrum.

健康方面的社会梯度从社会经济状况的顶端延伸到底部。

youdao