RT Journal Article SR Electronic T1 Visually induced paroxysmal nausea and vomiting as presenting manifestations of multiple sclerosis. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 703 DO 10.1136/jnnp.60.6.703-b VO 60 IS 6 A1 Bronstein, A M YR 1996 UL http://jnnp.bmj.com/content/60/6/703.3.abstract AB