title: [Motivation and existentialism themes in the adolescent drug addicts].
mesh_terms: D000293:Adolescent; D000328:Adult; D004644:Emotions; D005086:Existentialism; D006801:Humans; D009042:Motivation; D019966:Substance-Related Disorders / Q000209:etiology
vernacular_title: Motivation und Daseinsthematik bei drogenabhängigen Jugendlichen