title: Adolescent estimation of peer substance use: why it matters.
authors.affiliation: Prevention Research Branch, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA. mortonb@exchange.nih.gov
authors.forename: Bruce
authors.initials: B
authors.lastname: Simons-Morton
authors.forename: Emmanuel
authors.initials: E
authors.lastname: Kuntsche
mesh_terms: D000293:Adolescent; D001294:Attitude to Health; D006801:Humans; D007600:Judgment; D010379:Peer Group; D010465:Perception; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000523:psychology*