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Smoking Cessation
Smoking
Psychomotor Performance
Nicotine
Caffeine
Nicotinic Agonists
Triazolam
Central Nervous System Stimulants
Substance Withdrawal Syndrome
Tobacco Use Disorder
Substance-Related Disorders
Chewing Gum
Coffee
Double-Blind Method
Self Administration
Behavior Therapy
Drug Dose Response Relationship
Motivation
Treatment Outcome
Vermont
Co-Publications
44
40
25
17
15
10
8
7
6
5
4
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