title: When perception is reality.
authors.forename: Alain
authors.initials: A
authors.lastname: Joffe
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior / Q000523:psychology*; D001294:Attitude to Health; D001828:Body Image; D015992:Body Mass Index; D001835:Body Weight; D006801:Humans; D002189:Marijuana Abuse; D012309:Risk-Taking; D012649:Self Concept; D012725:Sexual Behavior; D014481:United States