RT Journal Article SR Electronic T1 Childhood cancer in Britain JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 184 OP 184 DO 10.1136/jech.2007.064709 VO 62 IS 2 A1 Carlsen, Kathrine YR 2008 UL http://jech.bmj.com/content/62/2/184.2.abstract AB