Browsing Faculty Research and Publications by Author "Chang, Samuel Y."

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  • Williams, Robert J.; Chang, Samuel Y. (Blackwell PublishingAddiction Centre, Foothills Medical CentreAddiction Centre, Foothills Medical Centre, 2000)
    There are relatively few studies on adolescent substance abuse treatment. The ones that exist tend to be methodologically weak. Methodologically stronger studies have usually found most adolescents receiving treatment to ...
  • Williams, Robert J.; Goodale, Leslie A.; Shay-Fiddler, Michele A.; Gloster, Susan P.; Chang, Samuel Y. (Taylor & FrancisSchool of Health SciencesUniversity of Lethbridge, 2004)
    The prevalence of methylphenidate and dextroamphetamine misuse and abuse was examined in 450 adolescents referred for substance abuse treatment. Twenty three percent reported nonmedical use of these substances and six ...

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