RT Journal Article SR Electronic T1 Imaging and intussusception JF Archives of disease in childhood - Education & practice edition JO Arch Dis Child Educ Pract Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 30 OP 36 DO 10.1136/adc.2007.134304 VO 93 IS 1 A1 H Williams YR 2008 UL http://ep.bmj.com/content/93/1/30.abstract AB