We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleFailure of vitamin B6 to reverse the L-dopa effect in patients on a dopa decarboxylase inhibitorAuthorsKlawans, H. L.; Ringel, S. P.; Shenker, D. M.PublicationJournal of Neurology, Neurosurgery & Psychiatry, 1971, Vol 34, Issue 6, p682ISSN0022-3050Publication typearticleDOI10.1136/jnnp.34.6.682