Strengths and limitations Strengths of this study include a large sample size (informed by an a priori power calculation), its double-blind, randomized, double-placebo-controlled, crossover design, and use of well-validated tasks
At follow-up, e-cigarette users made more quit attempts and employed more cessation aids than smokers who did not use e-cigarettes to quit
The city said it will push for stronger ID verification requirements, require retailers to improve age-checking systems, distribute compliant warning labels, and continue inspections as liquid e-cigarette use continues to rise, particularly among adolescents, whose 2025 vaping rate exceeded conventional cigarette smoking for the first time
Then, replace the flint attached to the spring and reassemble your lighter
Secure Your Licenses Securing all the necessary permits and licenses is the next step before you can open your business