restrictions --- are still under way and will be included in the finished chapter. insext OF THE insext IN COMMUNITIES AND HEALTH-CARE SYSTEMS Given that tobacco insext is the largest preventable cause of death in the United insext reducing tobacco use and ETS exposure should be relevant to most communities. In selecting and.

of recommendations insext strong evidence insext effectiveness corresponds to an insext being strongly recommended, and sufficient evidence corresponds to an intervention being recommended). Other types of evidence also can affect a recommendation. For example, evidence of harms resulting from an intervention might lead to a recommendation that the intervention not insext insext even if it insext effective in insext some outcomes. In general, insext Task Force does insext use economic information to modify recommendations. A finding of insufficient evidence of effectiveness does not result in recommendations regarding an intervention's use but is important for identifying areas insext uncertainty and continuing research insext In contrast, adequate evidence of ineffectiveness leads to a recommendation that the intervention not be used. The systematic search identified 243 studies on insext interventions that met the insext criteria. Of these 243 studies, 77 were excluded on the basis of limitations in their.

applicability can be used to assess the extent to which the intervention insext be useful in a particular setting.