title: Removal of acid-etched fixed partial dentures with modified ultrasonic scaler tips.
mesh_terms: D000134:Acid Etching, Dental; D001840:Dental Bonding / Q000295:instrumentation / Q000379:methods; D003777:Dental Prophylaxis / Q000295:instrumentation*; D012534:Dental Scaling / Q000295:instrumentation*; D003830:Denture, Partial, Fixed; D004867:Equipment Design; D006801:Humans; D010865:Pilot Projects; D013314:Stress, Mechanical; D014464:Ultrasonic Therapy / Q000295:instrumentation*