title: Just Say No.
authors.affiliation: Drug Abuse Policy Office, The White House, Washington, DC 20500.
authors.forename: D I
authors.initials: DI
authors.lastname: Macdonald
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D006266:Health Education; D006801:Humans; D010290:Parents; D010379:Peer Group; D019966:Substance-Related Disorders / Q000517:prevention & control*