PT - JOURNAL ARTICLE AU - Katherine Margo TI - <span hwp:id="article-title-1" class="article-title">Review: back exercise interventions prevent self-reported episodes of back problems in adults but ergonomic education does not</span><span hwp:id="article-title-2" class="sub-article-title">Commentary</span> AID - 10.1136/ebm.14.4.117 DP - 2009 Aug 01 TA - Evidence Based Medicine PG - 117--117 VI - 14 IP - 4 4099 - http://ebm.bmj.com/content/14/4/117.short 4100 - http://ebm.bmj.com/content/14/4/117.full SO - Evid Based Med2009 Aug 01; 14