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This rise in youth vaping has led to concerns about renormalising smoking behaviours and establishing new nicotine dependencies among a demographic that might not otherwise have engaged with tobacco products

The cannabis plant Cannabis is a plant known for both its psychoactive and medicinal effects

Mehmet Kesimer, PhD, senior author and associate professor of pathology and laboratory medicine at the UNC School of Medicine, and coauthors report findings from what is believed to be the first study of the harmful effects of e-cigarettes using sputum samples from human lungs

Additionally, some vapers may consume more or fewer puffs depending on their device and usage patterns