Prevalence of lactose intolerance in children with recurrent abdominal pain.
D000005:Abdomen; D001786:Blood Glucose / Q000032:analysis; D002648:Child; D005260:Female; D006801:Humans; D007787:Lactose Intolerance / Q000150:complications* / Q000175:diagnosis; D008297:Male; D010146:Pain / Q000209:etiology*
D001786:Blood Glucose