PT - JOURNAL ARTICLE ED - , TI - Price change AID - 10.1212/WNL.23.11.1256-a DP - 1973 Nov 01 TA - Neurology PG - 1256--1256-a VI - 23 IP - 11 4099 - http://n.neurology.org/content/23/11/1256.2.short 4100 - http://n.neurology.org/content/23/11/1256.2.full SO - Neurology1973 Nov 01; 23