RT Journal Article SR Electronic T1 Human Motor Neuron Diseases. Volume 36 of Advances in Neurology JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 592 OP 592 DO 10.1136/jnnp.46.6.592 VO 46 IS 6 A1 Rose, F Clifford YR 1983 UL http://jnnp.bmj.com/content/46/6/592.1.abstract AB