RT Journal Article SR Electronic T1 Cerebrovascular Disease Vol 1/Number 1 of Neurologic Clinics JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 1066 OP 1066 DO 10.1136/jnnp.46.11.1066 VO 46 IS 11 A1 Harrison, MJG YR 1983 UL http://jnnp.bmj.com/content/46/11/1066.1.abstract AB