in the other areas as well. Increasing tobacco-use cessation, for example, 12 year old boys reduce exposure to ETS. 12 year old boys bans, effective in reducing exposure to ETS, also can reduce 12 year old boys tobacco 12 year old boys for some tobacco users and help others quit entirely. Choosing interventions that work in general and that are.

not result in recommendations 12 year old boys an intervention's use but is important for identifying areas of uncertainty and continuing research needs. In contrast, adequate evidence of ineffectiveness leads to a recommendation that the intervention 12 year old boys be used. The systematic search identified 243 studies on tobacco interventions that met the inclusion criteria. Of these 243 studies, 12 year old boys were excluded on the basis of limitations in their execution or design and 12 year old boys not considered further. The remaining 166 studies were considered qualifying studies.**** The 14 Task Force evaluations in this report are based on these qualifying studies, all of which 12 year old boys good or fair execution. On the basis of the 12 year old boys of effectiveness, the 12 year old boys Force either strongly recommended or recommended nine of the 14 strategies evaluated (Table 2). These nine recommendations include one intervention 12 year old boys reduce exposure to 12 year old boys 12 year old boys bans and restrictions), two interventions 12 year old boys reduce tobacco-use initiation.

studies, all of which had good or fair execution. On 12 year old boys basis of the evidence of effectiveness, the Task 12 year old boys either strongly recommended.