TY - JOUR T1 - Callaghan replies JF - Journal of Neurology, Neurosurgery & Psychiatry JO - J Neurol Neurosurg Psychiatry SP - 335 LP - 335 DO - 10.1136/jnnp.49.3.335 VL - 49 IS - 3 A2 - , Y1 - 1986/03/01 UR - http://jnnp.bmj.com/content/49/3/335.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -