PT - JOURNAL ARTICLE ED - , TI - Review: periodic health examination increases delivery of some clinical preventive services and reduces patient worry AID - 10.1136/ebm.12.4.118 DP - 2007 Aug 01 TA - Evidence Based Medicine PG - 118--118 VI - 12 IP - 4 4099 - http://ebm.bmj.com/content/12/4/118.short 4100 - http://ebm.bmj.com/content/12/4/118.full SO - Evid Based Med2007 Aug 01; 12