RT Journal Article SR Electronic T1 Cerebrovascular disease JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 752 OP 752 DO 10.1212/WNL.17.8.752 VO 17 IS 8 A1 Hsien-Hwa Hsieh YR 1967 UL http://n.neurology.org/content/17/8/752.abstract AB