但是大多数吸烟者不知道耐受性从吸入第一剂量尼古丁时便已开始。

But most smokers do not know that tolerance begins with the first dose of nicotine.

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尼古丁替代疗法的戒烟产品，如： 尼古丁贴片，咀嚼剂，吸入剂，鼻喷剂，舌下含片和电子烟等。

Smoke-quitting products of nicotine substitution therapy, such as nicotine patch, chewing agent, inhalants, nasal spray, sublingual tablets and electronic cigarette, etc.

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同时，专家们继续推荐旧有的被证明是安全的措施：尼古丁替代的口香糖、透皮贴剂、喷鼻剂、吸入剂和糖锭。

Meanwhile, experts continue to recommend the old standbys: nicotine replacement gums, patches, nasal sprays, inhalers and lozenges, which have been proved to be safe.

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