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"Another reason might be that nicotine enhances the reinforcement of stimuli, so in the absence of nicotine sweet smells might seem less pleasant." Fellow author Dr Mei Peng said the findings also have some implications on vaping effects on eating behaviours among young people

Processing tobacco before it reaches cigarette machines is a decisive stage in combustion performance

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Retrieved 1 February 2015

As with other changes relating to tobacco products, nine to 12 months advance notice is likely to be given, said Mr Tong