TY - JOUR T1 - Commentary JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 94 LP - 94 DO - 10.1136/adc.73.2.94 VL - 73 IS - 2 AU - D M B Hall Y1 - 1995/08/01 UR - http://adc.bmj.com/content/73/2/94.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -