PT - JOURNAL ARTICLE ED - , TI - Primary Care Physicians and Internal Medicine Subspecialists AID - 10.1136/ebm.9.6.168 DP - 2004 Nov 01 TA - Evidence Based Medicine PG - 168--168 VI - 9 IP - 6 4099 - http://ebm.bmj.com/content/9/6/168.short 4100 - http://ebm.bmj.com/content/9/6/168.full SO - Evid Based Med2004 Nov 01; 9