selected for evaluation; b) they were published in English from January 1980 through May 2000; c) they were conducted in industrialized Lady Escorts Mature and d) they compared outcomes in groups of persons exposed to the intervention with outcomes in groups of persons not exposed or less exposed to the intervention Lady Escorts Mature Lady Escorts Mature comparison was.

strength of recommendations (e.g., strong evidence of Lady Escorts Mature corresponds to an intervention being strongly recommended, and sufficient evidence corresponds to an intervention being recommended). Other types of evidence also can affect Lady Escorts Mature recommendation. For example, evidence of harms resulting from Lady Escorts Mature intervention might Lady Escorts Mature to a recommendation that the intervention not be used, Lady Escorts Mature if it is effective in Lady Escorts Mature some outcomes. In general, Lady Escorts Mature Task Force does not Lady Escorts Mature 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 Lady Escorts Mature of uncertainty and continuing research needs. In contrast, adequate evidence of ineffectiveness leads to a recommendation that the intervention not be used. The systematic search identified 243 studies on tobacco interventions that met Lady Escorts Mature inclusion criteria. Lady Escorts Mature Lady Escorts Mature 243 studies, 77 were excluded on the basis of limitations Lady Escorts Mature their execution or design.

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