Keyphrases
Electronic Cigarettes
84%
Smokers
55%
Cigarette
46%
Electronic Cigarette Use
37%
Nicotine
29%
Randomized Controlled Trial
29%
Nicotine Content
21%
Vaping
20%
Smoking Cessation
20%
Smoking Cessation Intervention
18%
Tobacco Use
17%
Penn State
15%
Abstinence
13%
Cigarettes per Day
13%
Nicotine Delivery
13%
Exhaled Carbon Monoxide
13%
Quit Attempts
12%
Cigarette Smoking
11%
Smoking Reduction
11%
Menthol
10%
Pennsylvania
10%
Toxicant Exposure
10%
Group Randomized Controlled Trial
10%
Liquid Nicotine
10%
Functional Magnetic Resonance Imaging
9%
E-cigarette Use
9%
Cigarette Smokers
9%
Quit Smoking
9%
Anxiety Disorders
9%
Pilot Randomized Controlled Trial
9%
Cannabis
9%
Mood Disorders
9%
Diffusion of Innovation Theory
9%
COVID-19 Vaccination
9%
Electronic Nicotine Delivery Systems
9%
Continued Smoking
8%
Tobacco Users
8%
Quit Rate
7%
Cigarette Consumption
7%
Intervention Group
7%
Current Tobacco Users
7%
COVID-19 Vaccine
7%
Nicotine Dependence
7%
Adult Smokers
7%
Dependence Index
7%
Menthol Cigarettes
7%
Smoking Behavior
6%
Use Characteristics
6%
Weight Gain
6%
Two-site
6%
Nursing and Health Professions
Cigarette Filter
100%
Nicotine Withdrawal
31%
Tobacco Dependence
13%
Carbon Monoxide
12%
Biological Marker
10%
Cotinine
9%
Malignant Neoplasm
9%
Anxiety Disorder
9%
Mood Disorder
9%
Placebo
7%
Food and Drug Administration
7%
Side Effect
7%
Prevalence
7%
Health Hazard
7%
Smoking Reduction
6%
Counseling
6%
Thematic Analysis
6%
Health Outcomes
5%
Patient Care
5%
Cohort Analysis
5%
University Hospital
5%