they were conducted in industrialized countries; long tits d) they compared outcomes in groups of persons exposed to the intervention long tits outcomes in groups of persons not exposed or less long tits to the intervention long tits the comparison was concurrent or before-after). For each intervention reviewed, the team developed an analytic.

than one related activity). Interventions were grouped together on the basis of long tits similarity. Some studies provided long tits for more than one intervention. In these long tits the studies were reviewed for each applicable intervention. long tits classifications or nomenclature long tits long tits long tits report were chosen long tits ensure comparability in the review process, and these classifications sometimes differ from those used in the original studies. To be included in the reviews of effectiveness, studies had to meet these criteria: a) they were limited to primary investigations of interventions selected for evaluation; b) long tits were published in English from January 1980 through May long tits c) they were conducted in industrialized countries; and d) they compared outcomes in groups of persons exposed to the intervention with outcomes long tits groups of persons not exposed or less exposed to the intervention (whether the comparison was concurrent or before-after). For each intervention long tits the team.

Institute of Medicine (22). In addition to assessing overall progress toward long tits goals and the current status of tobacco.