[The problem of application of ultrasonics in dentistry and orthodontics].
D003729:Dental Care; D003813:Dentistry; D006801:Humans; D009970:Orthodontics; D014464:Ultrasonic Therapy; D014465:Ultrasonics / Q000627:therapeutic use*
DENTISTRY; ORTHODONTICS; ULTRASONICS/therapeutic use
Zur Frage der Anwendung des Ultraschalls in der Zahn-, Mund- und Kieferheilkunde.