RT Journal Article SR Electronic T1 Posterior Circulation Disease. Clinical Findings, Diagnosis and Management JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 548 OP 548 DO 10.1136/jnnp.62.5.548-b VO 62 IS 5 A1 Bamford, John YR 1997 UL http://jnnp.bmj.com/content/62/5/548.3.abstract AB