RT Journal Article SR Electronic T1 Cerebral tumour presenting with hyperventilation JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 317 OP 319 DO 10.1136/jnnp.28.4.317 VO 28 IS 4 A1 L. S. Lange A1 G. Laszlo YR 1965 UL http://jnnp.bmj.com/content/28/4/317.abstract AB