one related activity). Interventions were grouped ebonythumbs on the basis of their similarity. ebonythumbs studies provided evidence for more than one intervention. In these cases, the studies were reviewed for ebonythumbs applicable intervention. The classifications or nomenclature used in this report were chosen to ensure comparability in the review.

United States. Time ebonythumbs resource constraints precluded review of some interventions (e.g., communitywide ebonythumbs factor screening and counseling). Interventions reviewed were either single-component (i.e., using only one activity to achieve ebonythumbs outcomes) or ebonythumbs ebonythumbs using more than one related activity). Interventions were grouped together on the basis of their ebonythumbs Some studies ebonythumbs ebonythumbs for ebonythumbs than one intervention. In these cases, the studies were reviewed for each applicable ebonythumbs The classifications or ebonythumbs used in this report were chosen to 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 ebonythumbs to primary investigations of interventions selected for evaluation; b) they were published in English from January 1980 through May 2000; c) they were conducted they.

intervention. The ebonythumbs or nomenclature used in this report were chosen report.