RT Journal Article SR Electronic T1 Sydenharn's Chorea JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 672 OP 672 DO 10.1212/WNL.6.9.672 VO 6 IS 9 A1 Henry S. Colony A1 Nathan Malamud YR 1956 UL http://n.neurology.org/content/6/9/672.abstract AB