RT Journal Article SR Electronic T1 Professor Hughes and Dr Long 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 1262 OP 1262 DO 10.1136/adc.66.10.1262 VO 66 IS 10 YR 1991 UL http://adc.bmj.com/content/66/10/1262.4.abstract AB