RT Journal Article SR Electronic T1 Tactile perception of direction in normal subjects JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1248 OP 1248 DO 10.1212/WNL.23.11.1248 VO 23 IS 11 A1 Benton, Arthur L. A1 Levin, Harvey S. A1 Varney, Nils R. YR 1973 UL http://n.neurology.org/content/23/11/1248.abstract AB