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 113 OP 114 DO 10.1136/adc.72.2.113 VO 72 IS 2 YR 1995 UL http://adc.bmj.com/content/72/2/113.abstract AB