PT - JOURNAL ARTICLE AU - W. R. McLeod AU - D. J. De L. Horne TI - Huntington's chorea and tryptophan AID - 10.1136/jnnp.35.4.510 DP - 1972 Aug 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 510--513 VI - 35 IP - 4 4099 - http://jnnp.bmj.com/content/35/4/510.short 4100 - http://jnnp.bmj.com/content/35/4/510.full SO - J Neurol Neurosurg Psychiatry1972 Aug 01; 35 AB - Daily use of 7 g l-tryptophan and 70 mg pyridoxine for 14 days led to no deterioration of objectively measured manual motor skills in a small group of patients with Huntington's chorea.