title: [Boundary questions of motivation].
authors.forename: H
authors.initials: H
authors.lastname: Hoffmeister
mesh_terms: D000202:Activator Appliances / Q000523:psychology; D006801:Humans; D009042:Motivation; D009971:Orthodontics, Corrective / Q000523:psychology*; D010342:Patient Acceptance of Health Care
vernacular_title: Grenzfragen der Motivation.