| Volatile nitrosamines can be selectively reduced from mainstream smoke by passage through a plasticised cellulose acetate filter tip. |
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| Two smoking regimes were employed to measure mainstream smoke yields from these cigarettes. |
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| Twenty mainstream smoke constituents were evaluated using the Health Canada smoking regimen. |
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| The sidestream conditions must be such that the puff profile and mainstream smoke characteristics of the cigarette do not change. |
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| The government of British Columbia also provides information on mainstream smoke and sidestream smoke emissions. |
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| A representative chromatogram of 1R4F mainstream smoke. |
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| Secondhand tobacco smoke is the combination of both sidestream and mainstream smoke emissions from a burning tobacco product. |
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| Such secondhand tobacco smoke is a mixture of mainstream smoke exhaled by active smokers and sidestream smoke released from the smouldering tobacco and diluted with ambient air. |
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| Moreover, how many people know that the concentration of nicotine is two to three times greater in sidestream smoke than it is in mainstream smoke? |
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