00396nas a2200133   4500000000100000008004100001100001900042700001400061700001800075700001300093245013700106300001200243490000700255       2002                            d1 aStevenson Mark1 aThomas C.1 aWilliamson D.1 aRiley T.00aClostridium difficile-associated diarrhoea: epidemiological data from Western Australia associated with a modified antibiotic policy  a1457-620 v35