TY - JOUR T1 - Dr Forsyth comments JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 1411 LP - 1411 DO - 10.1136/adc.67.11.1411-a VL - 67 IS - 11 A2 - , Y1 - 1992/11/01 UR - http://adc.bmj.com/content/67/11/1411.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -