interpretationoftheavailabledataislimited.Ameta-ationalsohasbeenassociatedwithalowerriskofSSIthan analysisofpublishedtrialswillprobablyberequiredforshavingorclippingthenightbeforeanoperation(SSIrates resolutionofthecontroversy.154Thereiscurrentlynosci-immediatelybefore=1.8%vsnightbefore=4.0%).170-173 entificbasisfor...