RT Journal Article SR Electronic T1 Pediatric X-ray Diagnosis JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 60 OP 60 DO 10.1136/adc.21.105.60-b VO 21 IS 105 YR 1946 UL http://adc.bmj.com/content/21/105/60.3.abstract AB