TY - JOUR T1 - Paediatric Gastroenterology JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 1419 LP - 1419 DO - 10.1136/adc.63.11.1419-a VL - 63 IS - 11 AU - M S Tanner Y1 - 1988/11/01 UR - http://adc.bmj.com/content/63/11/1419.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -