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Heroin Dependence
Substance Withdrawal Syndrome
Anxiety
Opioid-Related Disorders
Heart Rate
Blood Pressure
Cues
Time Factors
Drug Dose Response Relationship
Young Adult
Rats
Sprague Dawley Rats
Behavior, Addictive
Methadone
Heroin
Drugs, Chinese Herbal
Mental Recall
Tobacco Products
Double-Blind Method
Recurrence
Co-Publications
31
6
5
2
1
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