RT Journal Article SR Electronic T1 International child health JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP A28 OP A29 DO 10.1136/adc.88.suppl_1.A28 VO 88 IS suppl 1 YR 2003 UL http://adc.bmj.com/content/88/suppl_1/A28.abstract AB