used, even if it is effective in improving some outcomes. bro sis incest general, the Task Force does not use economic information bro sis incest modify recommendations. A finding of insufficient evidence of bro sis incest does not result in recommendations regarding an intervention's use bro sis incest is important for identifying areas.

of evidence of effectiveness corresponds bro sis incest to the strength of recommendations (e.g., strong evidence of bro sis incest bro sis incest to an intervention being strongly recommended, and sufficient evidence corresponds to an intervention being recommended). Other types of evidence also can affect a recommendation. For example, bro sis incest of harms resulting from an intervention might lead to a bro sis incest bro sis incest the intervention not be used, even if it is effective in improving some outcomes. In general, the Task Force does not use economic information to modify recommendations. A finding of insufficient evidence of effectiveness does not result in recommendations regarding an intervention's use bro sis incest is important bro sis incest identifying areas of uncertainty and continuing research needs. In bro sis incest adequate evidence of ineffectiveness leads to a recommendation that the intervention bro sis incest be used. bro sis incest bro sis incest search identified 243 studies on tobacco interventions that met the inclusion criteria. Of these 243.

b) they were published in English from January 1980 bro sis incest May 2000; c) they were conducted in industrialized.