This drug was at first hailed as the new wonder drug, because the impurities that supposedly caused many of the addictive and unpleasant side effects of the previous version had been removed. In fact, __________ was even more addictive and deadly.

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     ergot
      morphine
      laudanum
      heroin
asked May 15, 2013 in Psychology by anonymous
    

1 Answer

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heroin
answered May 16, 2013 by ProAnswers ~Top Expert~ (7,505 points)

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