RT Journal Article SR Electronic T1 Encephalitis lethargica JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 604 OP 604 DO 10.1136/jnnp.52.5.604 VO 52 IS 5 A1 ROSS, R T YR 1989 UL http://jnnp.bmj.com/content/52/5/604.1.abstract AB