研究者们说该发现对吸烟者来说，在第一次心脏病发作后需要做更多工作。

The researchers said the findings suggest more work needs to be done to help smokers quit after a heart attack.

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耶鲁大学的研究者们说该结果突出了一个问题——要解除肥胖带来的恶名不那么容易。 。

Researchers % at Yale University said the findings highlight the difficulty in tackling the stigma around obesity.

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