PT - JOURNAL ARTICLE AU - George Harrison TI - The worst of evils: the fight against pain AID - 10.7861/clinmedicine.7-3-302 DP - 2007 Jun 01 TA - Clinical Medicine PG - 302--302 VI - 7 IP - 3 4099 - http://www.rcpjournals.org/content/7/3/302.short 4100 - http://www.rcpjournals.org/content/7/3/302.full SO - Clin Med2007 Jun 01; 7