TY - JOUR T1 - Parkinson's disease. JF - Journal of Neurology, Neurosurgery & Psychiatry JO - J Neurol Neurosurg Psychiatry SP - 672 LP - 681 DO - 10.1136/jnnp.57.6.672 VL - 57 IS - 6 AU - C D Marsden Y1 - 1994/06/01 UR - http://jnnp.bmj.com/content/57/6/672.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -