that the intervention not be used, even if it is effective Nude Football Players improving some outcomes. In Nude Football Players the Task Force does not use economic information to modify recommendations. A finding of insufficient evidence of effectiveness does Nude Football Players result in recommendations regarding an intervention's use but is important for identifying areas for.

were grouped Nude Football Players on the basis Nude Football Players their similarity. Some studies Nude Football Players evidence for more than one intervention. In these cases, the Nude Football Players were reviewed for each applicable intervention. The classifications or nomenclature used in this report were chosen to ensure comparability Nude Football Players the Nude Football Players process, and these classifications sometimes differ from those used in the original studies. To be included in the reviews of effectiveness, studies had to Nude Football Players these criteria: a) they were limited to primary investigations of interventions selected for evaluation; b) they were published in Nude Football Players from January Nude Football Players through May 2000; c) they were conducted in industrialized countries; and Nude Football Players they compared Nude Football Players Nude Football Players groups of persons exposed to the intervention with Nude Football Players in groups of persons not exposed or less exposed to the intervention (whether the comparison was concurrent or before-after). For each intervention reviewed, the team developed an analytic framework indicating possible causal.

intervention to reduce exposure to ETS (smoking Nude Football Players and restrictions), two interventions to reduce tobacco-use.