TY - JOUR T1 - Dr Mellor comments JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 667 LP - 668 DO - 10.1136/adc.67.5.667-c VL - 67 IS - 5 A2 - , Y1 - 1992/05/01 UR - http://adc.bmj.com/content/67/5/667.4.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -