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This study was guided by Jessor and Jessor's problem behavior theory (PBT) to test the relative effects of personality, perceived environment and behavior system variables on urban teen tobacco use. A sample of 518 urban African American youth residing in public housing communities in three large U.S. cities was utilized. Our results provide partial support for PBT in this study. Personality system...
Positive effects of ecstasy on mood and self-esteem due to increased synaptic serotonin levels may indicate a potential antidepressant-like action. This effect may be more prominent in subjects with a pre-existing mood disturbance who may use ecstasy more frequently as a ‘self-medication’. This study compared depressive symptoms and the immediate effects of ecstasy on mood in subjects with (WP) and...
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