TY - JOUR T1 - Recent Advances in Paediatrics 6 JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 643 LP - 644 DO - 10.1136/adc.57.8.643-b VL - 57 IS - 8 AU - J Syme Y1 - 1982/08/01 UR - http://adc.bmj.com/content/57/8/643.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -