A modern day David meets Goliath.
Slagle
William F
WF
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*