In addition, as marijuana smoking is usually associated with deeper inhalation, longer breath-holding times, use of unfiltered marijuana cigarettes (joints) with a potential for greater delivery of tar to the lungs [47], and the marijuana smoke being even more cytotoxic and mutagenic [48, 49] in comparison with tobacco smoking
It's not just about following the law
And we know that vaping does not contain the things in cigarettes that kill you." Each time the vapers cross the store's threshold they do so renouncing these thousands of chemicals in exchange for just five FDA-certified ingredients: water, food flavoring, propylene glycol, glycerin and nicotine
54 The increase in DC numbers after cigarette smoking in humans has led to the hypothesis that these cells play a role in the pathogenesis of COPD (discussed in detail in ref
They can provide guidance, resources, and encouragement throughout the quitting process
10.1038/nn.2619 Nat