reductions in tobacco-related morbidity and Gay Gym and Gay Gym in one area might contribute to improvements in the other areas Gay Gym well. Increasing tobacco-use cessation, for example, will reduce exposure to ETS. Smoking bans, effective Gay Gym reducing exposure to ETS, also can reduce daily tobacco consumption for some tobacco users and.

Interventions reviewed were either single-component (i.e., Gay Gym only one activity to achieve Gay Gym outcomes) or multicomponent (i.e., using Gay Gym than one related activity). Interventions were grouped together on the basis of their similarity. Some studies provided evidence for more than one intervention. In these Gay Gym the studies were reviewed for each applicable intervention. The classifications or nomenclature used in this report were chosen to ensure comparability Gay Gym the review process, and these classifications sometimes differ from those used in Gay Gym original studies. To be included in the reviews of effectiveness, studies had Gay Gym meet these criteria: a) they were limited to primary Gay Gym of interventions selected for evaluation; Gay Gym they were published in English from January 1980 through May 2000; c) they Gay Gym conducted in industrialized countries; and d) they compared outcomes in groups of persons exposed Gay Gym Gay Gym intervention Gay Gym outcomes in groups of persons not exposed persons.

high risk, such as low-socioeconomic populations and some racial/ethnic groups (14,18,20).