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 606 OP 606 DO 10.1136/adc.61.6.606 VO 61 IS 6 A1 J F N Taylor YR 1986 UL http://adc.bmj.com/content/61/6/606.2.abstract AB