For more dramatic results, some former smokers choose to have.

为了追求较好效果，一些前吸烟者选择美容手术来改善皮肤状况。

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Says there are products former smokers can use to make their skin.

品可使以前吸烟者的肤色改善。

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Slightly more than a quarter are former smokers and about 17 percent smoke now.

略微超过四分之一的人曾经吸烟，百分之十七的人现在仍在吸烟。

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And among all participants (including former smokers), more than 4 cups a day seemed to provide the greatest benefit.

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So I asked former smokers to chime in on why they quit.

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Compared to women who never smoked, the risk of SCD was significantly elevated in current smokers (relative risk 2.44) and former smokers (RR 1.40).

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