It did come at somewhat of cost, as all but one participant said they felt an unpleasant side effect, including insomnia (75% of participants), weird dreams (72%) or nausea (64%)
A systematic review of the effects of e-cigarette use on lung function
"I have to admit, I've smoked them all," she said during a cigarette break at work
Notably, 29 of the 40 studies included in the review were sponsored or conducted by tobacco companies - organisations with a clear vested interest in demonstrating reduced harm
IQOS heated tobacco technology, for example, is designed to be used with the unique HEETS tobacco sticks, which are made of high-quality tobacco
The smokers were convinced of the advantages of smoking Camel and believed that the brand was harmless compared to others