title: Differences in the perception of seven behaviour-modifying techniques in paediatric dentistry by undergraduate students using lecturing and video sequences for teaching.
authors.affiliation: Department of Orthodontics, Faculty of Dentistry, University of Tübingen, Tübingen, Germany. matthias.kalwitzki@med.uni-tuebingen.de
authors.forename: M
authors.initials: M
authors.lastname: Kalwitzki
authors.forename: C
authors.initials: C
authors.lastname: Beyer
authors.forename: C
authors.initials: C
authors.lastname: Meller