PT - JOURNAL ARTICLE AU - J Sawynok AU - T L Yaksh TI - Caffeine as an analgesic adjuvant: a review of pharmacology and mechanisms of action. DP - 1993 Mar 01 TA - Pharmacological Reviews PG - 43--85 VI - 45 IP - 1 4099 - http://pharmrev.aspetjournals.org/content/45/1/43.short 4100 - http://pharmrev.aspetjournals.org/content/45/1/43.full SO - Pharmacol Rev1993 Mar 01; 45