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Magnetic Resonance Imaging
Time Factors
Brain
Putamen
Basal Ganglion
Prefrontal Cortex
Cocaine
Contrast Media
Methadone
Choline
Cocaine-Related Disorders
Tobacco Use Disorder
Opioid-Related Disorders
Magnetic Resonance Spectroscopy
Cerebrovascular Circulation
Blood Volume
Double-Blind Method
Injections, Intravenous
Image Processing, Computer-Assisted
Smoking
Co-Publications
37
14
12
11
8
6
5
4
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