to tobacco use and ETS exposure. The identification and assessment of existing disparities are critical in selecting and implementing interventions to assist populations at high Spying on Girls such as Spying on Girls populations and some Spying on Girls groups (14,18,20).

intervention. The classifications or nomenclature used in this report were Spying on Girls to ensure comparability in the review Spying on Girls and these Spying on Girls sometimes differ from those used in Spying on Girls original studies. Spying on Girls be included in the reviews of effectiveness, studies had to Spying on Girls these criteria: a) they were limited to primary investigations of interventions selected for evaluation; b) they were published in English from January 1980 through May 2000; c) they were Spying on Girls in industrialized countries; 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 Spying on Girls intervention Spying on Girls the comparison was concurrent or before-after). For each intervention reviewed, the team developed an analytic framework indicating possible causal links between the intervention Spying on Girls study and predefined outcomes of interest. These outcomes were selected Spying on Girls they Spying on Girls Spying on Girls linked to improved health outcomes. For example, the Task Force.

considered qualifying studies.**** The Spying on Girls Task Force evaluations in this report are based on these qualifying studies, all qualifying.