PT - JOURNAL ARTICLE AU - G Stern TI - Did parkinsonism occur before 1817? AID - 10.1136/jnnp.52.Suppl.11 DP - 1989 Jun 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 11--12 VI - 52 IP - Suppl 4099 - http://jnnp.bmj.com/content/52/supplement/11.short 4100 - http://jnnp.bmj.com/content/52/supplement/11.full SO - J Neurol Neurosurg Psychiatry1989 Jun 01; 52