PT - JOURNAL ARTICLE ED - , TI - SAQs and answers are ONLINE for RCP Fellows and Collegiate Members AID - 10.7861/clinmedicine.7-3-280 DP - 2007 Jun 01 TA - Clinical Medicine PG - 280--282 VI - 7 IP - 3 4099 - http://www.rcpjournals.org/content/7/3/280.short 4100 - http://www.rcpjournals.org/content/7/3/280.full SO - Clin Med2007 Jun 01; 7