Cantello, R Parkinson's disease rigidity: EMG in a small hand muscle at "rest". [electronic resource] - Electroencephalography and clinical neurophysiology Oct 1995 - 215-22 p. digital Publication Type: Journal Article ISSN: 0013-4694 Standard No.: 10.1016/0013-4694(95)93574-q doi Subjects--Topical Terms: AgedElectromyographyEvoked PotentialsFemaleFollow-Up StudiesHand--physiopathologyHumansMaleMiddle AgedMuscle Relaxation--physiologyMuscle Rigidity--physiopathologyMuscles--physiopathologyParkinson Disease--physiopathologyTreatment Outcome