RT Journal Article SR Electronic T1 Angiography in Cerebro-Arterial Occlusive Diseases JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 375 OP 375 DO 10.1136/jnnp.43.4.375-b VO 43 IS 4 A1 Boulay, G DU YR 1980 UL http://jnnp.bmj.com/content/43/4/375.3.abstract AB