RT Journal Article SR Electronic T1 CSF tests for dementia: a potential headache? JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 288 OP 288 DO 10.1136/jnnp.64.3.288 VO 64 IS 3 A1 ANGUS M KENNEDY YR 1998 UL http://jnnp.bmj.com/content/64/3/288.abstract AB