TY - JOUR AU - Stevenson Mark AU - Thomas C. AU - Williamson D. AU - Riley T. BT - Clinical Infectious Diseases LA - eng PY - 2002 SP - 1457 EP - 62 ST - Clin. Infect. Dis. T2 - Clinical Infectious Diseases TI - Clostridium difficile-associated diarrhoea: epidemiological data from Western Australia associated with a modified antibiotic policy VL - 35 ER -