PT - JOURNAL ARTICLE ED - , TI - General Scientific Session AID - 10.1212/WNL.20.4.373 DP - 1970 Apr 01 TA - Neurology PG - 373--373 VI - 20 IP - 4 4099 - http://n.neurology.org/content/20/4/373.short 4100 - http://n.neurology.org/content/20/4/373.full SO - Neurology1970 Apr 01; 20