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| | amphetamine. The Columbia Encyclopedia, Sixth Edition. 2001-05 (Site not responding. Last check: 2007-10-23) |
 | | Amphetamines have stimulating effects opposite to the effects of depressants such as alcohol, narcotics, and barbiturates. |
 | | Amphetamines are inhaled, taken orally, or injected; as with other injected drugs, needle sharing increases the risk of contracting the AIDS virus. |
 | | For law enforcement purposes in the United States, most amphetamines are grouped with such drugs as cocaine and morphine because of the similarity in their effects, medical usefulness, and high potential for abuse. |
| www.bartleby.com /65/am/amphetam.html (472 words) |
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