title: [Ascher's contribution to the development of orthodontic diagnosis and therapy].
authors.forename: I
authors.initials: I
authors.lastname: Janson
mesh_terms: D006665:History of Dentistry; D049673:History, 20th Century; D009967:Orthodontic Appliances / Q000266:history*; D009970:Orthodontics / Q000266:history*
vernacular_title: Der Beitrag Aschers zur Entwicklung der kieferorthopädischen Diagnostik und Therapie.