title: [Do problems with adolescents increase?].
authors.affiliation: Norsk institutt for oppvekst, velferd og aldring (NOVA), Oslo.
authors.forename: W
authors.initials: W
authors.lastname: Pedersen
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D006801:Humans; D007604:Juvenile Delinquency; D009664:Norway
vernacular_title: Oker ungdomsproblemene?