The levels were generally lower than in smokers, but some e-cigarette users had NNN in their saliva at levels comparable to smokers
Among the restricted products, the release said, are Newport menthol cigarettes, Copenhagen wintergreen smokeless tobacco, Garcia y Vega flavored cigars, and Juul vaping devices
For instance, their smoke can cause damage to the lungs, respiratory tract, and heart
Neither cultural association changes the health risks, but they explain why crossover between the two smoking populations remains limited
You don't break into grocery stores after dark and you don't pick your fellow's pockets to buy classical symphonies or fishing tackle, but if it's to get stinking drunk and forgetyou do." p