RT Journal Article SR Electronic T1 Electronic sector scanning in the diagnosis of cerebrovascular disease and space‐occupying processes JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1147 OP 1147 DO 10.1212/WNL.23.11.1147 VO 23 IS 11 A1 Freund, Hans J. A1 Somer, Jan C. A1 Kendel, Kristian H. A1 Voigt, Karsten YR 1973 UL http://n.neurology.org/content/23/11/1147.abstract AB