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, Principles of Vibration and Sound (eBook) Fundamentals of Vibration Analysis Mechano acoustic sensing of physiological processes and body motions via a soft wireless device placed at the suprasternal notch Nature Biomedical Engineering Principles of Vibration: Tongue, Benson H.: 9780195106619: Amazon.com: Books