title: The role of early, multilevel youth development programs in preventing health risk behavior in adolescents and young adults.
authors: Kathleen
authors: K
authors: Ethier
authors: Janet S
authors: JS
authors: St Lawrence
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D000328:Adult; D002648:Child; D019058:Community Networks / Q000458:organization & administration*; D006801:Humans; D008137:Longitudinal Studies; D011314:Preventive Health Services / Q000458:organization & administration*; D012309:Risk-Taking; D014861:Washington