TY - JOUR T1 - Dr Lavin replies JF - Journal of Neurology, Neurosurgery & Psychiatry JO - J Neurol Neurosurg Psychiatry SP - 144 LP - 144 DO - 10.1136/jnnp.52.1.144-a VL - 52 IS - 1 A2 - , Y1 - 1989/01/01 UR - http://jnnp.bmj.com/content/52/1/144.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -