No abstract available
MeSH terms
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Amphetamine-Related Disorders / diagnosis*
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Cocaine-Related Disorders / diagnosis*
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Disclosure / statistics & numerical data*
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Female
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Humans
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Male
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Marijuana Abuse / diagnosis*
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Schizophrenia / diagnosis*
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Schizophrenic Psychology*
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Substance Abuse Detection / methods*
Associated data
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ClinicalTrials.gov/NCT00014001