PT - JOURNAL ARTICLE AU - M Jahanshahi AU - R G Brown AU - C D Marsden TI - The effect of withdrawal of dopaminergic medication on simple and choice reaction time and the use of advance information in Parkinson's disease. AID - 10.1136/jnnp.55.12.1168 DP - 1992 Dec 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 1168--1176 VI - 55 IP - 12 4099 - http://jnnp.bmj.com/content/55/12/1168.short 4100 - http://jnnp.bmj.com/content/55/12/1168.full SO - J Neurol Neurosurg Psychiatry1992 Dec 01; 55 AB - Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.