RT Journal Article SR Electronic T1 Quiz JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 164 OP 164 DO 10.1136/adc.84.2.164 VO 84 IS 2 A1 DENVIR, LOUISE A1 POLKEY, MIKE A1 KANABAR, DIPAK YR 2001 UL http://adc.bmj.com/content/84/2/164.abstract AB