RT Journal Article SR Electronic T1 Antagonistic muscles in the production of clonus in man JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 779 OP 779 DO 10.1212/WNL.17.8.779 VO 17 IS 8 A1 Wesley A. Cook, Jr. YR 1967 UL http://n.neurology.org/content/17/8/779.abstract AB