PT - JOURNAL ARTICLE AU - FA Mir AU - MJ Brown AU - DS Appleton TI - Lesson of the month AID - 10.7861/clinmedicine.7-5-530 DP - 2007 Oct 01 TA - Clinical Medicine PG - 530--531 VI - 7 IP - 5 4099 - http://www.rcpjournals.org/content/7/5/530.short 4100 - http://www.rcpjournals.org/content/7/5/530.full SO - Clin Med2007 Oct 01; 7