作者: Lindsay Richardson , Natalie Hemsing , Lorraine Greaves , Sunaina Assanand , Patrice Allen
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摘要: Aims: To examine existing evidence on the effectiveness of interventions that are designed to prevent illegal sale tobacco young people. The review considers specific sub-questions related factors might influence effectiveness, any differential effects for different sub-populations youth, and barriers facilitators implementation. Methods: A studies impact people under age 18 was conducted. It included were children conducted in July 2007, 20 papers access restriction studies. quality assessed relevant data extracted. Results: obtained