The effects of preprosthetic muscle exercise upon perioral tonus.
D000328:Adult; D004560:Electricity; D004576:Electromyography / Q000295:instrumentation; D005081:Exercise Therapy; D005152:Facial Muscles / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009066:Mouth, Edentulous; D014159:Transducers