title: Drug use and weapon carrying by young people. Authors should have phrased questions differently.
authors.forename: J E
authors.initials: JE
authors.lastname: Cameron-Perry
mesh_terms: D000293:Adolescent; D000328:Adult; D003625:Data Collection / Q000379:methods*; D005389:Firearms; D006801:Humans; D015588:Observer Variation; D012606:Scotland; D019966:Substance-Related Disorders