The Feel of Speech: Multisystem and Polymodal Somatosensation in Speech Production Journal of Speech, Language, and Hearing Research Handbook of Noise and Vibration Control DOKUMEN.PUB Raise Your Vibration 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,