PT - JOURNAL ARTICLE AU - ABRAHAM WIKLER AU - HELEN GOODELL AU - HAROLD G. WOLFF TI - STUDIES ON PAIN DP - 1945 Apr 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 294--299 VI - 83 IP - 4 4099 - http://jpet.aspetjournals.org/content/83/4/294.short 4100 - http://jpet.aspetjournals.org/content/83/4/294.full SO - J Pharmacol Exp Ther1945 Apr 01; 83 AB - The thresholds of perception of sensations other than pain—touch, vibration, two-point discrimination, smell and hearing—were not raised by "therapeutic" amounts of morphine sulfate, codeine phosphate, ethyl alcohol (95%), a barbiturate ("Evipal") and acetylsalicylic acid.