TY - JOUR T1 - Changes of inherent muscle stiffness in Parkinson's disease. JF - Journal of Neurology, Neurosurgery & Psychiatry JO - J Neurol Neurosurg Psychiatry SP - 944 DO - 10.1136/jnnp.50.7.944 VL - 50 IS - 7 AU - V Dietz Y1 - 1987/07/01 UR - http://jnnp.bmj.com/content/50/7/944.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -