RT Journal Article SR Electronic T1 Central Nervous System JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 351 OP 351-b DO 10.1212/WNL.30.4.351-b VO 30 IS 4 A1 D. Gordon Potts YR 1980 UL http://n.neurology.org/content/30/4/351.3.abstract AB