PT - JOURNAL ARTICLE AU - J Kornhuber AU - P Riederer TI - N-methyl-D-aspartate (NMDA) antagonists in Parkinson's disease. AID - 10.1136/jnnp.56.4.427 DP - 1993 Apr 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 427 VI - 56 IP - 4 4099 - http://jnnp.bmj.com/content/56/4/427.1.short 4100 - http://jnnp.bmj.com/content/56/4/427.1.full SO - J Neurol Neurosurg Psychiatry1993 Apr 01; 56