title: Ultrasonic instruments in dentistry: 1. The ultrasonic scaler.
authors.forename: A D
authors.initials: AD
authors.lastname: Walmsley
authors.forename: T F
authors.initials: TF
authors.lastname: Walsh
authors.forename: W R
authors.initials: WR
authors.lastname: Laird
mesh_terms: D003777:Dental Prophylaxis / Q000295:instrumentation*; D012534:Dental Scaling / Q000295:instrumentation*; D006801:Humans; D014464:Ultrasonic Therapy / Q000295:instrumentation