Effect of antibiotic rotation on the etiology of stool isolates. ChongYong ShimodaShinji YakushijiHiroko ItoYoshikiyo MiyamotoToshihiro KamimuraTomohiko ShimonoNobuyuki AkashiKoichi 2013 <p>Rate indicates number of positive cultures per 1000 patient days.</p><p><i>P</i>-value shows statistical comparison for each variable between patients receiving pre-intervention and those receiving intervention.</p>