RT Journal Article SR Electronic T1 Manual of Paediatric Gastroenterology JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 597 OP 597 DO 10.1136/adc.60.6.597-a VO 60 IS 6 A1 V Miller YR 1985 UL http://adc.bmj.com/content/60/6/597.2.abstract AB