PT - JOURNAL ARTICLE AU - THOMAS C. BUTLER TI - THEORIES OF GENERAL ANESTHESIA DP - 1950 Apr 01 TA - Pharmacological Reviews PG - 121--160 VI - 2 IP - 1 4099 - http://pharmrev.aspetjournals.org/content/2/1/121.short 4100 - http://pharmrev.aspetjournals.org/content/2/1/121.full SO - Pharmacol Rev1950 Apr 01; 2