RT Journal Article SR Electronic T1 IONING OUT THE DIAGNOSIS IN CHRONIC DIARRHOEA JF Archives of disease in childhood - Education & practice edition JO Arch Dis Child Educ Pract Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP ep68 OP ep73 DO 10.1136/adc.2004.069203 VO 90 IS 3 A1 D I Campbell A1 M Ognjanovic A1 H L Smith A1 J Clarke A1 S Watson A1 S Court YR 2005 UL http://ep.bmj.com/content/90/3/ep68.abstract AB