| http://www.w3.org/ns/prov#value | - It has been found that addicting drugs such as nicotine, cocaine, amphetamine, methamphetamine, ethanol, heroin, and morphine enhance (in some cases directly, in other cases indirectly or even trans-synaptically) dopamine (DA) within the mesotelencephalic reward/reinforcement circuitry of the forebrain, presumably producing the enhanced brain reward that constitutes the drug user's ???high.??? Alt
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