RT Journal Article SR Electronic T1 PRIMARY INTRAMEDULLARY TUMORS OF THE SPINAL CORD AND FILUM TERMINALE JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 184 OP 184 DO 10.1136/jnnp.29.2.184 VO 29 IS 2 A1 Brodie Hughes YR 1966 UL http://jnnp.bmj.com/content/29/2/184.1.abstract AB