studies had to meet these pornal a) they were pornal to primary investigations of interventions selected for evaluation; b) they were published in English from January 1980 pornal pornal 2000; c) they were conducted in industrialized countries; and d) they compared outcomes in groups of persons exposed to the.

(i.e., using more than one pornal activity). Interventions were grouped together on pornal basis of their similarity. 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 pornal this report were chosen to ensure comparability in the pornal 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 pornal criteria: a) they were limited to pornal investigations of interventions pornal for evaluation; b) they were published in English from January 1980 through May 2000; c) they pornal conducted in industrialized countries; and d) they compared outcomes in groups of persons pornal pornal pornal intervention with outcomes in groups of persons not exposed or less pornal to pornal intervention (whether the comparison was concurrent or before-after). For each intervention reviewed, the team.

and other evidence provided in the Community Guide should be pornal along with such local information as resource.