TY - JOUR T1 - Commentary JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 309 LP - 309 DO - 10.1136/adc.63.3.309 VL - 63 IS - 3 AU - N Rutter Y1 - 1988/03/01 UR - http://adc.bmj.com/content/63/3/309.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -