Application of biomimetic tongue substrate to investigate the role of friction and vibration in sensory texture perception ScienceDirect Principles of Vibration Benson H. Tongue Google Books Principles of Vibration: Tongue, Benson H.: 9780195142464: Amazon.com: Books Ludwig's angina is a rapidly progressing cellulitis of the submandibular, sublingual, and submental spaces, most commonly originating from infected lower molars. The infection spreads through fascial planes rather than forming pus initially, PDF] Mechanical Vibrations by J. P. Den Hartog 9780486131856 Principles of Vibration: Tongue, Benson H.: 9780195142464: Amazon.com: Books