TY - JOUR T1 - Dr Low and co-workers comment JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 892 LP - 892 DO - 10.1136/adc.60.9.892 VL - 60 IS - 9 A2 - , Y1 - 1985/09/01 UR - http://adc.bmj.com/content/60/9/892.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -