Lin found the protective effect especially evident in a group of smokers she studied who have specific genotypes that have been linked to cancer risk in some studies.

林女士发现这种防护效果在她研究的一组吸烟者中尤为明显，这一组吸烟者具有特定的基因型，已在一些研究中证实有癌症风险。

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Conclusion smoking intervention activities in Beijing worked effectively, but communication on the knowledge of harm in smoking still need to be improved, especially to the adolescents and smokers.

结论北京市吸烟干预工作取得一定效果，但吸烟危害健康知识传播尚有待于进一步加强，尤其是对青少年和吸烟者。

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Small amounts of iron and calcium in the diet or in the form of supplements may play an important role in the development of lung cancer, especially among smokers, a study suggests.

一项研究显示，饮食或补品中少量的铁和钙，可能在肺癌形成过程中扮演着重要角色，吸烟者的例子更是明显。

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Plans are under way to market clove cigarettes in Latin America, especially Brazil, where Mr Putera says market research has shown that smokers are favourably inclined towards kreteks.

ECONOMIST: The kretek man

Japan Tobacco has been especially aggressive, therefore, in Russia, the world's fourth-biggest market, where smokers lit up 300 billion cigarettes in 2002.

ECONOMIST: The tobacco business