The child with recurrent abdominal pain.
D000005:Abdomen; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D010146:Pain / Q000209:etiology* / Q000523:psychology; D012008:Recurrence; D012141:Respiratory Tract Infections / Q000150:complications; D014552:Urinary Tract Infections / Q000150:complications