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Professor McCullough said cases were mostly seen in people recently migrated from countries where betel nut is chewed traditionally, including India and Myanmar

Length: 5.36 in. - 136.17 mm

As industrial designers, we discussed using a Roomba-like vacuum cleaner that could drive around a city to suck up all cigarette filters laying around, Van der Vleuten told Digital Trends

For one, it is yet more evidence of denominator bias at work in smoking-related statistics

Vaping is now considered an effective tool for smoking cessation, and many smokers quit and successfully quit smoking with the help of nicotine vapes, which are often more effective than other nicotine replacement products such as patches or gum