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Buprenorphine
Narcotic Antagonists
Heroin
Analgesics, Opioid
Narcotics
Opioid-Related Disorders
Substance Withdrawal Syndrome
Heroin Dependence
Outpatients
Reward
Motivation
Analysis of Variance
Models, Economic
Models, Psychological
Drug Administration Schedule
Choice Behavior
Smoking
Outcome Assessment (Health Care)
Reinforcement Schedule
Conditioning, Operant
Co-Publications
8
4
3
2
1
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