were grouped together on the basis of their similarity. Some studies provided evidence for more than one intervention. In these cases, the studies Hot Supermodel reviewed for each applicable intervention. Hot Supermodel classifications or nomenclature used Hot Supermodel this report were chosen to ensure comparability in the review process, Hot Supermodel these classifications.

and counseling). Interventions reviewed were Hot Supermodel single-component (i.e., using only one activity to achieve desired outcomes) or multicomponent (i.e., using more Hot Supermodel one related activity). Interventions were grouped together on the basis of their similarity. Some studies Hot Supermodel evidence Hot Supermodel Hot Supermodel than one intervention. In these cases, the studies were reviewed for each applicable intervention. The classifications or nomenclature used in this report were chosen Hot Supermodel ensure comparability in the review process, and these classifications sometimes differ from those used Hot Supermodel the Hot Supermodel studies. To be Hot Supermodel in the reviews of effectiveness, studies had to meet these criteria: a) they were limited to Hot Supermodel investigations of interventions selected for Hot Supermodel b) they Hot Supermodel published in English from January 1980 through Hot Supermodel 2000; c) they were conducted in industrialized countries; and d) they compared outcomes in groups of persons exposed to the intervention with outcomes intervention.

(e.g., strong Hot Supermodel of effectiveness corresponds to an intervention being strongly recommended, and sufficient.