RT Journal Article SR Electronic T1 Dr Forsyth comments JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 1411 OP 1411 DO 10.1136/adc.67.11.1411-a VO 67 IS 11 YR 1992 UL http://adc.bmj.com/content/67/11/1411.3.abstract AB