Cause   Number of children (n) Constipation 9 Amebiasis 2 Oxyuriasis 2 Lactose intolerance 1 Cow’ s milk allergy 1 Celiac disease 1 Inflammatory Bowel disease 1 Reflux oesophagitis 3 Gastritis 4 Duodenal ulcer 2 Hiatal Hernia 2 TOTAL 28

Table 3: Organic causes in 28 children with RAP.