RT Journal Article SR Electronic T1 Leukocytosis as a predictor for progression to haemolytic uraemic syndrome in Escherichia coli O157:H7 infection JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 820 OP 823 DO 10.1136/adc.2007.120972 VO 92 IS 9 YR 2007 UL http://adc.bmj.com/content/92/9/820.abstract AB