PT - JOURNAL ARTICLE AU - Charles Pither TI - Finding a visual language for pain AID - 10.7861/clinmedicine.2-6-570 DP - 2002 Nov 01 TA - Clinical Medicine PG - 570--571 VI - 2 IP - 6 4099 - http://www.rcpjournals.org/content/2/6/570.short 4100 - http://www.rcpjournals.org/content/2/6/570.full SO - Clin Med2002 Nov 01; 2