RT Journal Article SR Electronic T1 ACOUSTIC TUMOURS JF Journal of Neurology and Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 141 OP 146 DO 10.1136/jnnp.3.2.141 VO 3 IS 2 A1 Olivecrona, H. YR 1940 UL http://jnnp.bmj.com/content/3/2/141.abstract AB