Validation of the European drug addiction prevention trial questionnaire for ...

Substance use is highly prevalent among Chilean adolescents. There are no validated instruments to assess risk and protective factors for this population in Chile, which is...智利青少年群体中的物质使用（substance use）现象高发。目前智利尚未有可用于评估该人群风险与保护因素的经过效度验证的测评工具，此即……