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Description
PATH = Population Assessment of Tobacco and Health
In lab experiments, the researchers looked at what happened when cells that line the bronchi (the main airways from the trachea to the lungs) were exposed to flavouring chemicals, such as vanillin and ethyl-vanillin (responsible for vanilla and other sweet flavours), benzaldehyde (berry or fruit flavour) and cinnamaldehyde (cinnamon flavour)
Smokers are 4 to 12 times more likely to die from COPD than non-smokers
But their effect also lasts six to 24 hours
