RT Journal Article SR Electronic T1 Atoms JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 463 OP 463 DO 10.1136/adc.88.6.463-a VO 88 IS 6 A1 Harvey Marcovitch YR 2003 UL http://adc.bmj.com/content/88/6/463.2.abstract AB