RT Journal Article SR Electronic T1 Commentary JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 394 OP 394 DO 10.1136/adc.71.5.394 VO 71 IS 5 A1 A D Milner YR 1994 UL http://adc.bmj.com/content/71/5/394.abstract AB