Recurrent abdominal pain, headache and limb pains in children and adolescents.
D000005:Abdomen; D000293:Adolescent; D000367:Age Factors; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D003718:Denmark; D005121:Extremities; D005260:Female; D006261:Headache / Q000453:epidemiology*; D006801:Humans; D008297:Male; D010146:Pain / Q000453:epidemiology*; D011379:Prognosis; D011602:Psychophysiologic Disorders; D012008:Recurrence; D012572:School Health Services; D012737:Sex Factors