RT Journal Article SR Electronic T1 CT scans and later risk of leukaemia or brain tumour JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 26 OP 26 DO 10.1136/archdischild-2012-303393 VO 98 IS 1 YR 2013 UL http://adc.bmj.com/content/98/1/26.abstract AB