RT Journal Article SR Electronic T1 The relative importance of the gastrocnemius and soleus muscles in the ankle jerk of man JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 148 OP 150 DO 10.1136/jnnp.26.2.148 VO 26 IS 2 A1 Raymond Levy YR 1963 UL http://jnnp.bmj.com/content/26/2/148.abstract AB