RT Journal Article SR Electronic T1 CONGENITAL ABNORMALITIES OF THE CENTRAL NERVOUS SYSTEM JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP i3 OP i8 DO 10.1136/jnnp.74.suppl_1.i3 VO 74 IS suppl 1 A1 Christopher Verity A1 Helen Firth A1 Charles ffrench-Constant YR 2003 UL http://jnnp.bmj.com/content/74/suppl_1/i3.abstract AB