RT Journal Article SR Electronic T1 Drs Dickson and MacKinlay 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 891 OP 891 DO 10.1136/adc.60.9.891-a VO 60 IS 9 YR 1985 UL http://adc.bmj.com/content/60/9/891.3.abstract AB