Keyphrases
Cigarette
100%
Randomized Clinical Trial
66%
Nicotine Content
52%
Inflammatory Biomarkers
38%
Eicosanoids
33%
Exposure Biomarkers
33%
Prostaglandin E2
33%
Biomarkers of Biological Effect
33%
PGF2
33%
Snus
33%
Oxidative Damage
33%
Cigarette Smoking
33%
Nicotine Reduction
33%
Nicotine
33%
Smoke Exposure
33%
Gradual Reduction
33%
Geometric Mean
28%
Smoking Cessation
25%
Smokers
21%
Cigarette Smokers
20%
PhET
19%
Carbon Dioxide
17%
Cotinine
16%
Tobacco Smoke
14%
Toxicant Exposure
14%
Quit Smoking
13%
Pouch
11%
Continued Smoking
9%
Smoking Cigarettes
9%
Confidence Interval
9%
Exposure Level
9%
No Significant Difference
9%
Area under the Concentration-time Curve
9%
Daily Smokers
9%
United States
9%
Dose Change
9%
Tobacco-related
8%
Phenanthrene
8%
Tetraols
8%
Urinary Metabolites
8%
Behavioral Counseling
8%
Urine Samples
8%
Liquid Chromatography-tandem Mass Spectrometry (LC-MS/MS)
8%
Cyclopentyl
8%
Systemic Inflammation
8%
Varenicline
8%
Creatinine
8%
Tobacco Smoke Exposure
8%
Hangover
8%
Smoke Effect
8%
Medicine and Dentistry
Biological Marker
100%
Randomized Clinical Trial
66%
Smoke
50%
Carbon Monoxide
50%
Biological Activity
33%
Cigarette Smoking
30%
Phenanthrene
25%
Randomized Controlled Trial
23%
Rank Sum Test
16%
Volatile Organic Compound
16%
Nitrosonornicotine
16%
Mixed Model
16%
Breathing
8%
Metabolite
8%
Volunteer
8%
Polycyclic Aromatic Hydrocarbon
8%
Acrolein
8%
Arm
6%
Carcinogen
6%
Erythrocyte
6%
Oxidative Stress
6%
Cell Size
6%
