title: [Ocurrence of lactose intolerance in Danish children with recurrent abdominal pain. Report of a controlled study].
mesh_terms: D000005:Abdomen; D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D003718:Denmark; D005260:Female; D006801:Humans; D007787:Lactose Intolerance / Q000453:epidemiology*; D008297:Male; D010146:Pain; D012008:Recurrence
vernacular_title: Forekomsten af laktoseintolerans hos danske børn med recidiverende mavesmerter. En kontrolleret undersøgelse.