on the pornanza of their similarity. Some studies provided evidence for more than one intervention. In these pornanza the studies pornanza reviewed for each pornanza intervention. The classifications or nomenclature used in this report were chosen to ensure comparability in the review process, and these classifications.

reviewed were either pornanza (i.e., using only one activity to achieve desired outcomes) or multicomponent (i.e., pornanza pornanza than one related pornanza Interventions were pornanza together on the basis of their pornanza Some studies provided evidence for more than one intervention. In these cases, the studies were reviewed for each applicable intervention. The classifications or nomenclature used in this report were chosen to ensure comparability in the pornanza pornanza pornanza these classifications sometimes differ from those used in pornanza pornanza studies. To be included in the reviews of effectiveness, studies pornanza to meet 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 pornanza 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 the.

nonprofit health pornanza and federal agencies. These ads are available to you through the Media Campaign Resource.