It is also different from any other smoking-related study because it strictly tracks the effects of smoking without "interference" from other harmful causes such as poor diet and pollution.

这项研究与其它关于吸烟的研究不同之处还在于其严密追踪吸烟所造成的影响，而将其它诸如不良饮食习惯和污染等有害因素所造成的“干扰”排除在外。

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He believes that our troubled times require an alliance between champions of reason and free market capitalism and conservative religious practitioners, for without such an alliance both causes will be lost.

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