TY - JOUR T1 - Nelson Textbook of Paediatrics JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 942 LP - 942 DO - 10.1136/adc.58.11.942-b VL - 58 IS - 11 A2 - , Y1 - 1983/11/01 UR - http://adc.bmj.com/content/58/11/942.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -