PT - JOURNAL ARTICLE AU - Margaret Wallace TI - <span hwp:id="article-title-1" class="article-title">Review: alternative-foam mattresses and some operating-table overlays reduce pressure ulcers more than standard surfaces</span><span hwp:id="article-title-2" class="sub-article-title">Commentary</span> AID - 10.1136/ebn.12.3.81 DP - 2009 Jul 01 TA - Evidence Based Nursing PG - 81--81 VI - 12 IP - 3 4099 - http://ebn.bmj.com/content/12/3/81.short 4100 - http://ebn.bmj.com/content/12/3/81.full SO - Evid Based Nurs2009 Jul 01; 12