title: A modern day David meets Goliath.
authors: William F
authors: WF
authors: Slagle
mesh_terms: D018865:Dental Research / Q000331:legislation & jurisprudence*; D005157:Facial Pain / Q000628:therapy; D006801:Humans; D008005:Licensure, Dental / Q000331:legislation & jurisprudence; D009820:Ohio; D014464:Ultrasonic Therapy / Q000295:instrumentation*