RT Journal Article SR Electronic T1 Dr Low and co-workers comment JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 892 OP 892 DO 10.1136/adc.60.9.892 VO 60 IS 9 YR 1985 UL http://adc.bmj.com/content/60/9/892.3.abstract AB