RT Journal Article SR Electronic T1 Drs Short and Cooke 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 1102 OP 1102 DO 10.1136/adc.66.9.1102-a VO 66 IS 9 YR 1991 UL http://adc.bmj.com/content/66/9/1102.3.abstract AB